1200313211132 has 24 divisors (see below), whose sum is σ = 2456454946176. Its totient is φ = 502456692528.

The previous prime is 1200313211117. The next prime is 1200313211147. The reversal of 1200313211132 is 2311123130021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1200313211117) and next prime (1200313211147).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498467738 + ... + 498470145.

It is an arithmetic number, because the mean of its divisors is an integer number (102352289424).

Almost surely, 2^{1200313211132} is an apocalyptic number.

It is an amenable number.

1200313211132 is an abundant number, since it is smaller than the sum of its proper divisors (1256141735044).

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

1200313211132 is a wasteful number, since it uses less digits than its factorization.

1200313211132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996937937 (or 996937935 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1200313211132 its reverse (2311123130021), we get a palindrome (3511436341153).

The spelling of 1200313211132 in words is "one trillion, two hundred billion, three hundred thirteen million, two hundred eleven thousand, one hundred thirty-two".