10111133312 has 64 divisors (see below), whose sum is σ = 23510787840. Its totient is φ = 4241126400.

The previous prime is 10111133303. The next prime is 10111133317. The reversal of 10111133312 is 21333111101.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (10111133317) 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, 77939 + ... + 162162.

It is an arithmetic number, because the mean of its divisors is an integer number (367356060).

Almost surely, 2^10111133312 is an apocalyptic number.

It is an amenable number.

10111133312 is an abundant number, since it is smaller than the sum of its proper divisors (13399654528).

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

10111133312 is an equidigital number, since it uses as much as digits as its factorization.

10111133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240169 (or 240157 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 10111133312 its reverse (21333111101), we get a palindrome (31444244413).

The spelling of 10111133312 in words is "ten billion, one hundred eleven million, one hundred thirty-three thousand, three hundred twelve".