32011113 has 4 divisors (see below), whose sum is σ = 42681488. Its totient is φ = 21340740.

The previous prime is 32011103. The next prime is 32011123. The reversal of 32011113 is 31111023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31111023 = 3 ⋅10370341.

It is an interprime number because it is at equal distance from previous prime (32011103) and next prime (32011123).

It is not a de Polignac number, because 32011113 - 2⁸ = 32010857 is a prime.

It is a super-2 number, since 2×32011113² = 2049422710997538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32011103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5335183 + ... + 5335188.

It is an arithmetic number, because the mean of its divisors is an integer number (10670372).

Almost surely, 2^32011113 is an apocalyptic number.

It is an amenable number.

32011113 is a deficient number, since it is larger than the sum of its proper divisors (10670375).

32011113 is a wasteful number, since it uses less digits than its factorization.

32011113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10670374.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 32011113 is about 5657.8364239345. The cubic root of 32011113 is about 317.5169577815.

Adding to 32011113 its reverse (31111023), we get a palindrome (63122136).

The spelling of 32011113 in words is "thirty-two million, eleven thousand, one hundred thirteen".