1131040120232 has 64 divisors (see below), whose sum is σ = 2338012339200. Its totient is φ = 508667040000.

The previous prime is 1131040120207. The next prime is 1131040120241. The reversal of 1131040120232 is 2320210401311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13030994 + ... + 13117502.

It is an arithmetic number, because the mean of its divisors is an integer number (36531442800).

Almost surely, 2^{1131040120232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131040120232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1169006169600).

1131040120232 is an abundant number, since it is smaller than the sum of its proper divisors (1206972218968).

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

1131040120232 is a wasteful number, since it uses less digits than its factorization.

1131040120232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88098 (or 88094 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1131040120232 its reverse (2320210401311), we get a palindrome (3451250521543).

The spelling of 1131040120232 in words is "one trillion, one hundred thirty-one billion, forty million, one hundred twenty thousand, two hundred thirty-two".