1203030111200 has 72 divisors (see below), whose sum is σ = 2953123566120. Its totient is φ = 478553356800.

The previous prime is 1203030111197. The next prime is 1203030111211. The reversal of 1203030111200 is 21110303021.

It is a congruent number.

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, 4009310 + ... + 4298909.

It is an arithmetic number, because the mean of its divisors is an integer number (41015605085).

Almost surely, 2^{1203030111200} is an apocalyptic number.

1203030111200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203030111200 is an abundant number, since it is smaller than the sum of its proper divisors (1750093454920).

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

1203030111200 is a wasteful number, since it uses less digits than its factorization.

1203030111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8308420 (or 8308407 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1203030111200 its reverse (21110303021), we get a palindrome (1224140414221).

The spelling of 1203030111200 in words is "one trillion, two hundred three billion, thirty million, one hundred eleven thousand, two hundred".