1131201302000 has 160 divisors (see below), whose sum is σ = 3410175734784. Its totient is φ = 352582176000.

The previous prime is 1131201301987. The next prime is 1131201302047. The reversal of 1131201302000 is 2031021311.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3518732 + ... + 3826731.

Almost surely, 2^{1131201302000} is an apocalyptic number.

1131201302000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131201302000 is an abundant number, since it is smaller than the sum of its proper divisors (2278974432784).

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

1131201302000 is a wasteful number, since it uses less digits than its factorization.

1131201302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7345504 (or 7345488 counting only the distinct ones).

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

Adding to 1131201302000 its reverse (2031021311), we get a palindrome (1133232323311).

The spelling of 1131201302000 in words is "one trillion, one hundred thirty-one billion, two hundred one million, three hundred two thousand".