1112120101102 has 32 divisors (see below), whose sum is σ = 1774019983680. Its totient is φ = 521710675200.

The previous prime is 1112120101091. The next prime is 1112120101123. The reversal of 1112120101102 is 2011010212111.

It is a happy number.

It is a super-2 number, since 2×1112120101102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 9520852 + ... + 9636952.

It is an arithmetic number, because the mean of its divisors is an integer number (55438124490).

Almost surely, 2^{1112120101102} is an apocalyptic number.

1112120101102 is a deficient number, since it is larger than the sum of its proper divisors (661899882578).

1112120101102 is a wasteful number, since it uses less digits than its factorization.

1112120101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120108.

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

Adding to 1112120101102 its reverse (2011010212111), we get a palindrome (3123130313213).

The spelling of 1112120101102 in words is "one trillion, one hundred twelve billion, one hundred twenty million, one hundred one thousand, one hundred two".