1110212111200 has 72 divisors (see below), whose sum is σ = 2710752594480. Its totient is φ = 444011558400.

The previous prime is 1110212111171. The next prime is 1110212111231. The reversal of 1110212111200 is 21112120111.

It is a happy number.

It is a super-2 number, since 2×1110212111200² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4871805 + ... + 5094595.

It is an arithmetic number, because the mean of its divisors is an integer number (37649341590).

Almost surely, 2^{1110212111200} is an apocalyptic number.

1110212111200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110212111200 is an abundant number, since it is smaller than the sum of its proper divisors (1600540483280).

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

1110212111200 is a wasteful number, since it uses less digits than its factorization.

1110212111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229040 (or 229027 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1110212111200 its reverse (21112120111), we get a palindrome (1131324231311).

The spelling of 1110212111200 in words is "one trillion, one hundred ten billion, two hundred twelve million, one hundred eleven thousand, two hundred".