11210031112 has 32 divisors (see below), whose sum is σ = 24325574400. Its totient is φ = 4743483264.

The previous prime is 11210031089. The next prime is 11210031163. The reversal of 11210031112 is 21113001211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11210031092 and 11210031101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1262533 + ... + 1271380.

It is an arithmetic number, because the mean of its divisors is an integer number (760174200).

Almost surely, 2^11210031112 is an apocalyptic number.

It is an amenable number.

11210031112 is an abundant number, since it is smaller than the sum of its proper divisors (13115543288).

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

11210031112 is a wasteful number, since it uses less digits than its factorization.

11210031112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534005 (or 2534001 counting only the distinct ones).

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

Adding to 11210031112 its reverse (21113001211), we get a palindrome (32323032323).

The spelling of 11210031112 in words is "eleven billion, two hundred ten million, thirty-one thousand, one hundred twelve".