112112101102 has 4 divisors (see below), whose sum is σ = 168168151656. Its totient is φ = 56056050550.

The previous prime is 112112101099. The next prime is 112112101133. The reversal of 112112101102 is 201101211211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201101211211 = 97 ⋅2073208363.

It is a super-2 number, since 2×112112101102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28028025274 + ... + 28028025277.

It is an arithmetic number, because the mean of its divisors is an integer number (42042037914).

Almost surely, 2^112112101102 is an apocalyptic number.

112112101102 is a deficient number, since it is larger than the sum of its proper divisors (56056050554).

112112101102 is an equidigital number, since it uses as much as digits as its factorization.

112112101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56056050553.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112112101102 its reverse (201101211211), we get a palindrome (313213312313).

The spelling of 112112101102 in words is "one hundred twelve billion, one hundred twelve million, one hundred one thousand, one hundred two".