11202111111012 has 96 divisors (see below), whose sum is σ = 27317768755200. Its totient is φ = 3569262302592.

The previous prime is 11202111110899. The next prime is 11202111111041. The reversal of 11202111111012 is 21011111120211.

11202111111012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11202111110982 and 11202111111000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442077039 + ... + 442102377.

It is an arithmetic number, because the mean of its divisors is an integer number (284560091200).

Almost surely, 2^{11202111111012} is an apocalyptic number.

11202111111012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11202111111012 is an abundant number, since it is smaller than the sum of its proper divisors (16115657644188).

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

11202111111012 is a wasteful number, since it uses less digits than its factorization.

11202111111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43665 (or 43663 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11202111111012 its reverse (21011111120211), we get a palindrome (32213222231223).

The spelling of 11202111111012 in words is "eleven trillion, two hundred two billion, one hundred eleven million, one hundred eleven thousand, twelve".