111161162613 has 8 divisors (see below), whose sum is σ = 148835030400. Its totient is φ = 73797368288.

The previous prime is 111161162611. The next prime is 111161162627. The reversal of 111161162613 is 316261161111.

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 111161162613 - 2¹ = 111161162611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111161162611) 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, 77517528 + ... + 77518961.

It is an arithmetic number, because the mean of its divisors is an integer number (18604378800).

Almost surely, 2^111161162613 is an apocalyptic number.

It is an amenable number.

111161162613 is a deficient number, since it is larger than the sum of its proper divisors (37673867787).

111161162613 is a wasteful number, since it uses less digits than its factorization.

111161162613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155036731.

The product of its digits is 1296, while the sum is 30.

The spelling of 111161162613 in words is "one hundred eleven billion, one hundred sixty-one million, one hundred sixty-two thousand, six hundred thirteen".