2111112312000 has 112 divisors (see below), whose sum is σ = 6970892933472. Its totient is φ = 562963276800.

The previous prime is 2111112311927. The next prime is 2111112312007. The reversal of 2111112312000 is 2132111112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2111112312007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43957507 + ... + 44005506.

Almost surely, 2^{2111112312000} is an apocalyptic number.

2111112312000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111112312000 is an abundant number, since it is smaller than the sum of its proper divisors (4859780621472).

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

2111112312000 is an equidigital number, since it uses as much as digits as its factorization.

2111112312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87963043 (or 87963023 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2111112312000 its reverse (2132111112), we get a palindrome (2113244423112).

The spelling of 2111112312000 in words is "two trillion, one hundred eleven billion, one hundred twelve million, three hundred twelve thousand".