1122112110102 has 128 divisors (see below), whose sum is σ = 2429131161600. Its totient is φ = 344763216000.

The previous prime is 1122112109971. The next prime is 1122112110139. The reversal of 1122112110102 is 2010112112211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 122617227 + ... + 122626377.

It is an arithmetic number, because the mean of its divisors is an integer number (18977587200).

Almost surely, 2^{1122112110102} is an apocalyptic number.

1122112110102 is an abundant number, since it is smaller than the sum of its proper divisors (1307019051498).

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

1122112110102 is a wasteful number, since it uses less digits than its factorization.

1122112110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1122112110102 its reverse (2010112112211), we get a palindrome (3132224222313).

The spelling of 1122112110102 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, one hundred ten thousand, one hundred two".