10112111238 has 16 divisors (see below), whose sum is σ = 20261612016. Its totient is φ = 3364472160.

The previous prime is 10112111237. The next prime is 10112111249. The reversal of 10112111238 is 83211121101.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112111237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1554381 + ... + 1560872.

It is an arithmetic number, because the mean of its divisors is an integer number (1266350751).

Almost surely, 2^10112111238 is an apocalyptic number.

10112111238 is an abundant number, since it is smaller than the sum of its proper divisors (10149500778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10112111238 is a wasteful number, since it uses less digits than its factorization.

10112111238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115799.

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 10112111238 its reverse (83211121101), we get a palindrome (93323232339).

The spelling of 10112111238 in words is "ten billion, one hundred twelve million, one hundred eleven thousand, two hundred thirty-eight".