1121111301200 has 120 divisors (see below), whose sum is σ = 3111173997120. Its totient is φ = 383695820800.

The previous prime is 1121111301197. The next prime is 1121111301263. The reversal of 1121111301200 is 21031111211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7419260 + ... + 7568859.

It is an arithmetic number, because the mean of its divisors is an integer number (25926449976).

Almost surely, 2^{1121111301200} is an apocalyptic number.

1121111301200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121111301200 is an abundant number, since it is smaller than the sum of its proper divisors (1990062695920).

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

1121111301200 is a wasteful number, since it uses less digits than its factorization.

1121111301200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14988165 (or 14988154 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1121111301200 its reverse (21031111211), we get a palindrome (1142142412411).

The spelling of 1121111301200 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, three hundred one thousand, two hundred".