111102200122 has 8 divisors (see below), whose sum is σ = 166657236372. Its totient is φ = 55549788000.

The previous prime is 111102200057. The next prime is 111102200147. The reversal of 111102200122 is 221002201111.

It can be written as a sum of positive squares in 2 ways, for example, as 110749849681 + 352350441 = 332791^2 + 18771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 546529 + ... + 721732.

Almost surely, 2^111102200122 is an apocalyptic number.

111102200122 is a deficient number, since it is larger than the sum of its proper divisors (55555036250).

111102200122 is a wasteful number, since it uses less digits than its factorization.

111102200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312064.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111102200122 its reverse (221002201111), we get a palindrome (332104401233).

The spelling of 111102200122 in words is "one hundred eleven billion, one hundred two million, two hundred thousand, one hundred twenty-two".