1131012010997 has 8 divisors (see below), whose sum is σ = 1233841908960. Its totient is φ = 1028183883760.

The previous prime is 1131012010991. The next prime is 1131012011011. The reversal of 1131012010997 is 7990102101311.

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

It is not a de Polignac number, because 1131012010997 - 2²² = 1131007816693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131012010991) 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, 1138379 + ... + 1886247.

It is an arithmetic number, because the mean of its divisors is an integer number (154230238620).

Almost surely, 2^{1131012010997} is an apocalyptic number.

It is an amenable number.

1131012010997 is a deficient number, since it is larger than the sum of its proper divisors (102829897963).

1131012010997 is a wasteful number, since it uses less digits than its factorization.

1131012010997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885363.

The product of its (nonzero) digits is 3402, while the sum is 35.

The spelling of 1131012010997 in words is "one trillion, one hundred thirty-one billion, twelve million, ten thousand, nine hundred ninety-seven".