10111011232 has 144 divisors (see below), whose sum is σ = 24348703680. Its totient is φ = 4113027072.

The previous prime is 10111011223. The next prime is 10111011259. The reversal of 10111011232 is 23211011101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5011888 + ... + 5013904.

It is an arithmetic number, because the mean of its divisors is an integer number (169088220).

Almost surely, 2^10111011232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10111011232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12174351840).

10111011232 is an abundant number, since it is smaller than the sum of its proper divisors (14237692448).

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

10111011232 is a wasteful number, since it uses less digits than its factorization.

10111011232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203 (or 2188 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10111011232 its reverse (23211011101), we get a palindrome (33322022333).

The spelling of 10111011232 in words is "ten billion, one hundred eleven million, eleven thousand, two hundred thirty-two".