11102012112210 has 32 divisors (see below), whose sum is σ = 26645448631680. Its totient is φ = 2960467723008.

The previous prime is 11102012112199. The next prime is 11102012112229. The reversal of 11102012112210 is 1221121020111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11102012112210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2984215 + ... + 5577594.

It is an arithmetic number, because the mean of its divisors is an integer number (832670269740).

Almost surely, 2^{11102012112210} is an apocalyptic number.

11102012112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11102012112210 is an abundant number, since it is smaller than the sum of its proper divisors (15543436519470).

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

11102012112210 is a wasteful number, since it uses less digits than its factorization.

11102012112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8605042.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11102012112210 its reverse (1221121020111), we get a palindrome (12323133132321).

The spelling of 11102012112210 in words is "eleven trillion, one hundred two billion, twelve million, one hundred twelve thousand, two hundred ten".