1112010120000 has 1400 divisors, whose sum is σ = 4699933146216. Its totient is φ = 257458176000.

The previous prime is 1112010119947. The next prime is 1112010120073. The reversal of 1112010120000 is 210102111.

It is a happy number.

It can be written as a sum of positive squares in 20 ways, for example, as 1080485407296 + 31524712704 = 1039464^2 + 177552^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 716039224 + ... + 716040776.

Almost surely, 2^{1112010120000} is an apocalyptic number.

1112010120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112010120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2349966573108).

1112010120000 is an abundant number, since it is smaller than the sum of its proper divisors (3587923026216).

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

1112010120000 is a wasteful number, since it uses less digits than its factorization.

1112010120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1112010120000 its reverse (210102111), we get a palindrome (1112220222111).

The spelling of 1112010120000 in words is "one trillion, one hundred twelve billion, ten million, one hundred twenty thousand".