11222101122 has 32 divisors (see below), whose sum is σ = 23265239040. Its totient is φ = 3604871760.

The previous prime is 11222101109. The next prime is 11222101141. The reversal of 11222101122 is 22110122211.

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, 81768 + ... + 170675.

It is an arithmetic number, because the mean of its divisors is an integer number (727038720).

Almost surely, 2^11222101122 is an apocalyptic number.

11222101122 is an abundant number, since it is smaller than the sum of its proper divisors (12043137918).

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

11222101122 is a wasteful number, since it uses less digits than its factorization.

11222101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252718.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11222101122 its reverse (22110122211), we get a palindrome (33332223333).

The spelling of 11222101122 in words is "eleven billion, two hundred twenty-two million, one hundred one thousand, one hundred twenty-two".