11112220122150 has 96 divisors (see below), whose sum is σ = 31588665338880. Its totient is φ = 2532399045120.

The previous prime is 11112220122149. The next prime is 11112220122167. The reversal of 11112220122150 is 5122102221111.

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

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 15348030 + ... + 16055729.

It is an arithmetic number, because the mean of its divisors is an integer number (329048597280).

Almost surely, 2^{11112220122150} is an apocalyptic number.

11112220122150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112220122150 is an abundant number, since it is smaller than the sum of its proper divisors (20476445216730).

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

11112220122150 is a wasteful number, since it uses less digits than its factorization.

11112220122150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31404118 (or 31404113 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 11112220122150 its reverse (5122102221111), we get a palindrome (16234322343261).

The spelling of 11112220122150 in words is "eleven trillion, one hundred twelve billion, two hundred twenty million, one hundred twenty-two thousand, one hundred fifty".