11102220192 has 96 divisors (see below), whose sum is σ = 35265912192. Its totient is φ = 2985467904.

The previous prime is 11102220167. The next prime is 11102220211. The reversal of 11102220192 is 29102220111.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474493 + ... + 497340.

It is an arithmetic number, because the mean of its divisors is an integer number (367353252).

Almost surely, 2^11102220192 is an apocalyptic number.

11102220192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11102220192 is an abundant number, since it is smaller than the sum of its proper divisors (24163692000).

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

11102220192 is a wasteful number, since it uses less digits than its factorization.

11102220192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971870 (or 971862 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 11102220192 in words is "eleven billion, one hundred two million, two hundred twenty thousand, one hundred ninety-two".