1132231111400 has 48 divisors (see below), whose sum is σ = 2635740637740. Its totient is φ = 452324134400.

The previous prime is 1132231111391. The next prime is 1132231111463. The reversal of 1132231111400 is 41111322311.

It can be written as a sum of positive squares in 6 ways, for example, as 126859918276 + 1005371193124 = 356174^2 + 1002682^2 .

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 11 ways as a sum of consecutive naturals, for example, 3392141 + ... + 3710940.

Almost surely, 2^{1132231111400} is an apocalyptic number.

1132231111400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132231111400 is an abundant number, since it is smaller than the sum of its proper divisors (1503509526340).

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

1132231111400 is a wasteful number, since it uses less digits than its factorization.

1132231111400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7103894 (or 7103885 counting only the distinct ones).

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

Adding to 1132231111400 its reverse (41111322311), we get a palindrome (1173342433711).

The spelling of 1132231111400 in words is "one trillion, one hundred thirty-two billion, two hundred thirty-one million, one hundred eleven thousand, four hundred".