111361673 has 4 divisors (see below), whose sum is σ = 111382800. Its totient is φ = 111340548.

The previous prime is 111361667. The next prime is 111361693. The reversal of 111361673 is 376163111.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 111361673 - 2⁶ = 111361609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111361633) 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, 4586 + ... + 15612.

It is an arithmetic number, because the mean of its divisors is an integer number (27845700).

Almost surely, 2^111361673 is an apocalyptic number.

It is an amenable number.

111361673 is a deficient number, since it is larger than the sum of its proper divisors (21127).

111361673 is a wasteful number, since it uses less digits than its factorization.

111361673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21126.

The product of its digits is 2268, while the sum is 29.

The square root of 111361673 is about 10552.8040349473. The cubic root of 111361673 is about 481.1109582468.

The spelling of 111361673 in words is "one hundred eleven million, three hundred sixty-one thousand, six hundred seventy-three".