1112120211000 has 128 divisors (see below), whose sum is σ = 3563594199360. Its totient is φ = 288550080000.

The previous prime is 1112120210947. The next prime is 1112120211049. The reversal of 1112120211000 is 1120212111.

It is a super-2 number, since 2×1112120211000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4898551 + ... + 5120550.

Almost surely, 2^{1112120211000} is an apocalyptic number.

1112120211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112120211000 is an abundant number, since it is smaller than the sum of its proper divisors (2451473988360).

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

1112120211000 is a wasteful number, since it uses less digits than its factorization.

1112120211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10019162 (or 10019148 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1112120211000 its reverse (1120212111), we get a palindrome (1113240423111).

The spelling of 1112120211000 in words is "one trillion, one hundred twelve billion, one hundred twenty million, two hundred eleven thousand".