1110112101012 has 12 divisors (see below), whose sum is σ = 2590261569056. Its totient is φ = 370037367000.

The previous prime is 1110112100947. The next prime is 1110112101019. The reversal of 1110112101012 is 2101012110111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 92509341751 = 1110112101012 / (1 + 1 + 1 + 0 + 1 + 1 + 2 + 1 + 0 + 1 + 0 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110112101019) by changing a digit.

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, 46254670864 + ... + 46254670887.

Almost surely, 2^{1110112101012} is an apocalyptic number.

1110112101012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110112101012 is an abundant number, since it is smaller than the sum of its proper divisors (1480149468044).

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

1110112101012 is a wasteful number, since it uses less digits than its factorization.

1110112101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92509341758 (or 92509341756 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1110112101012 its reverse (2101012110111), we get a palindrome (3211124211123).

Subtracting 1110112101012 from its reverse (2101012110111), we obtain a palindrome (990900009099).

The spelling of 1110112101012 in words is "one trillion, one hundred ten billion, one hundred twelve million, one hundred one thousand, twelve".