112122221102 has 32 divisors (see below), whose sum is σ = 178274933760. Its totient is φ = 52803394560.

The previous prime is 112122221087. The next prime is 112122221149. The reversal of 112122221102 is 201122221211.

It is a congruent number.

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, 680174 + ... + 828782.

It is an arithmetic number, because the mean of its divisors is an integer number (5571091680).

Almost surely, 2^112122221102 is an apocalyptic number.

112122221102 is a deficient number, since it is larger than the sum of its proper divisors (66152712658).

112122221102 is a wasteful number, since it uses less digits than its factorization.

112122221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148968.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112122221102 its reverse (201122221211), we get a palindrome (313244442313).

The spelling of 112122221102 in words is "one hundred twelve billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred two".