11211032031112 has 32 divisors (see below), whose sum is σ = 21705547726080. Its totient is φ = 5422998905280.

The previous prime is 11211032031083. The next prime is 11211032031163. The reversal of 11211032031112 is 21113023011211.

It is a super-2 number, since 2×11211032031112² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11211032031112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6262443 + ... + 7851130.

It is an arithmetic number, because the mean of its divisors is an integer number (678298366440).

Almost surely, 2^{11211032031112} is an apocalyptic number.

It is an amenable number.

11211032031112 is a deficient number, since it is larger than the sum of its proper divisors (10494515694968).

11211032031112 is a wasteful number, since it uses less digits than its factorization.

11211032031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14116813 (or 14116809 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11211032031112 its reverse (21113023011211), we get a palindrome (32324055042323).

The spelling of 11211032031112 in words is "eleven trillion, two hundred eleven billion, thirty-two million, thirty-one thousand, one hundred twelve".