11102021111112 has 16 divisors (see below), whose sum is σ = 27755052777840. Its totient is φ = 3700673703696.

The previous prime is 11102021111047. The next prime is 11102021111113. The reversal of 11102021111112 is 21111112020111.

It is a junction number, because it is equal to n+sod(n) for n = 11102021111091 and 11102021111100.

It is not an unprimeable number, because it can be changed into a prime (11102021111113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231292106458 + ... + 231292106505.

It is an arithmetic number, because the mean of its divisors is an integer number (1734690798615).

Almost surely, 2^{11102021111112} is an apocalyptic number.

11102021111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11102021111112 is an abundant number, since it is smaller than the sum of its proper divisors (16653031666728).

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

11102021111112 is a wasteful number, since it uses less digits than its factorization.

11102021111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462584212972 (or 462584212968 counting only the distinct ones).

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

Adding to 11102021111112 its reverse (21111112020111), we get a palindrome (32213133131223).

The spelling of 11102021111112 in words is "eleven trillion, one hundred two billion, twenty-one million, one hundred eleven thousand, one hundred twelve".