112231211220000 has 180 divisors, whose sum is σ = 398819221270470. Its totient is φ = 29928322944000.

The previous prime is 112231211219951. The next prime is 112231211220049. The reversal of 112231211220000 is 22112132211.

112231211220000 is a `hidden beast` number, since 1 + 1 + 2 + 231 + 211 + 220 + 0 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (112231211219951) and next prime (112231211220049).

It can be written as a sum of positive squares in 5 ways, for example, as 618494165136 + 111612717054864 = 786444^2 + 10564692^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 311573365 + ... + 311933364.

Almost surely, 2^{112231211220000} is an apocalyptic number.

112231211220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112231211220000 is an abundant number, since it is smaller than the sum of its proper divisors (286588010050470).

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

112231211220000 is an equidigital number, since it uses as much as digits as its factorization.

112231211220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623506765 (or 623506739 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112231211220000 its reverse (22112132211), we get a palindrome (112253323352211).

The spelling of 112231211220000 in words is "one hundred twelve trillion, two hundred thirty-one billion, two hundred eleven million, two hundred twenty thousand".