11222110121202 has 48 divisors (see below), whose sum is σ = 25037611535040. Its totient is φ = 3630000026016.

The previous prime is 11222110121177. The next prime is 11222110121213. The reversal of 11222110121202 is 20212101122211.

11222110121202 is a `hidden beast` number, since 11 + 222 + 110 + 121 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21977158 + ... + 22481985.

It is an arithmetic number, because the mean of its divisors is an integer number (521616906980).

Almost surely, 2^{11222110121202} is an apocalyptic number.

11222110121202 is an abundant number, since it is smaller than the sum of its proper divisors (13815501413838).

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

11222110121202 is a wasteful number, since it uses less digits than its factorization.

11222110121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44459567 (or 44459564 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11222110121202 its reverse (20212101122211), we get a palindrome (31434211243413).

The spelling of 11222110121202 in words is "eleven trillion, two hundred twenty-two billion, one hundred ten million, one hundred twenty-one thousand, two hundred two".