1110012211200 has 156 divisors (see below), whose sum is σ = 3669993342248. Its totient is φ = 296003174400.

The previous prime is 1110012211171. The next prime is 1110012211211. The reversal of 1110012211200 is 21122100111.

It is a super-2 number, since 2×1110012211200² (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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1499461 + ... + 2113860.

Almost surely, 2^{1110012211200} is an apocalyptic number.

1110012211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110012211200 is an abundant number, since it is smaller than the sum of its proper divisors (2559981131048).

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

1110012211200 is an equidigital number, since it uses as much as digits as its factorization.

1110012211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613358 (or 3613331 counting only the distinct ones).

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

Adding to 1110012211200 its reverse (21122100111), we get a palindrome (1131134311311).

The spelling of 1110012211200 in words is "one trillion, one hundred ten billion, twelve million, two hundred eleven thousand, two hundred".