1101311132000 has 48 divisors (see below), whose sum is σ = 2705921461152. Its totient is φ = 440524451200.

The previous prime is 1101311131981. The next prime is 1101311132041. The reversal of 1101311132000 is 2311131011.

It is a happy number.

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, 137659892 + ... + 137667891.

It is an arithmetic number, because the mean of its divisors is an integer number (56373363774).

Almost surely, 2^{1101311132000} is an apocalyptic number.

1101311132000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101311132000 is an abundant number, since it is smaller than the sum of its proper divisors (1604610329152).

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

1101311132000 is an equidigital number, since it uses as much as digits as its factorization.

1101311132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275327808 (or 275327790 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1101311132000 its reverse (2311131011), we get a palindrome (1103622263011).

The spelling of 1101311132000 in words is "one trillion, one hundred one billion, three hundred eleven million, one hundred thirty-two thousand".