4011131123 has 4 divisors (see below), whose sum is σ = 4059458088. Its totient is φ = 3962804160.

The previous prime is 4011131119. The next prime is 4011131141. The reversal of 4011131123 is 3211311104.

4011131123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4011131123 - 2² = 4011131119 is a prime.

It is a super-2 number, since 2×4011131123² = 32178345771798482258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4011131923) 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, 24163358 + ... + 24163523.

It is an arithmetic number, because the mean of its divisors is an integer number (1014864522).

Almost surely, 2^4011131123 is an apocalyptic number.

4011131123 is a deficient number, since it is larger than the sum of its proper divisors (48326965).

4011131123 is an equidigital number, since it uses as much as digits as its factorization.

4011131123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48326964.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 4011131123 is about 63333.4913217328. The cubic root of 4011131123 is about 1588.8721512586.

Adding to 4011131123 its reverse (3211311104), we get a palindrome (7222442227).

The spelling of 4011131123 in words is "four billion, eleven million, one hundred thirty-one thousand, one hundred twenty-three".