1116155998761 has 8 divisors (see below), whose sum is σ = 1488216132480. Its totient is φ = 744099932112.

The previous prime is 1116155998759. The next prime is 1116155998787. The reversal of 1116155998761 is 1678995516111.

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

It is not a de Polignac number, because 1116155998761 - 2¹ = 1116155998759 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1116155998695 and 1116155998704.

It is not an unprimeable number, because it can be changed into a prime (1116155998561) 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, 305290 + ... + 1524963.

It is an arithmetic number, because the mean of its divisors is an integer number (186027016560).

Almost surely, 2^{1116155998761} is an apocalyptic number.

It is an amenable number.

1116155998761 is a deficient number, since it is larger than the sum of its proper divisors (372060133719).

1116155998761 is a wasteful number, since it uses less digits than its factorization.

1116155998761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033535.

The product of its digits is 4082400, while the sum is 60.

The spelling of 1116155998761 in words is "one trillion, one hundred sixteen billion, one hundred fifty-five million, nine hundred ninety-eight thousand, seven hundred sixty-one".