1031132121113 has 8 divisors (see below), whose sum is σ = 1037472613632. Its totient is φ = 1024793605696.

The previous prime is 1031132121109. The next prime is 1031132121181. The reversal of 1031132121113 is 3111212311301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031132121113 - 2² = 1031132121109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031132121013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558881 + ... + 1540977.

It is an arithmetic number, because the mean of its divisors is an integer number (129684076704).

Almost surely, 2^{1031132121113} is an apocalyptic number.

It is an amenable number.

1031132121113 is a deficient number, since it is larger than the sum of its proper divisors (6340492519).

1031132121113 is an equidigital number, since it uses as much as digits as its factorization.

1031132121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988551.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1031132121113 its reverse (3111212311301), we get a palindrome (4142344432414).

The spelling of 1031132121113 in words is "one trillion, thirty-one billion, one hundred thirty-two million, one hundred twenty-one thousand, one hundred thirteen".