1132111231400 has 24 divisors (see below), whose sum is σ = 2632158613470. Its totient is φ = 452844492480.

The previous prime is 1132111231397. The next prime is 1132111231411. The reversal of 1132111231400 is 41321112311.

It can be written as a sum of positive squares in 3 ways, for example, as 555504883684 + 576606347716 = 745322^2 + 759346^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2830277879 + ... + 2830278278.

Almost surely, 2^{1132111231400} is an apocalyptic number.

1132111231400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132111231400 is an abundant number, since it is smaller than the sum of its proper divisors (1500047382070).

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

1132111231400 is a wasteful number, since it uses less digits than its factorization.

1132111231400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660556173 (or 5660556164 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1132111231400 its reverse (41321112311), we get a palindrome (1173432343711).

The spelling of 1132111231400 in words is "one trillion, one hundred thirty-two billion, one hundred eleven million, two hundred thirty-one thousand, four hundred".