1013889660111 has 32 divisors (see below), whose sum is σ = 1533543045120. Its totient is φ = 661810904352.

The previous prime is 1013889660103. The next prime is 1013889660143. The reversal of 1013889660111 is 1110669883101.

1013889660111 is a `hidden beast` number, since 1 + 0 + 1 + 38 + 8 + 9 + 6 + 601 + 1 + 1 = 666.

It is not a de Polignac number, because 1013889660111 - 2³ = 1013889660103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013889660101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30535 + ... + 1424328.

It is an arithmetic number, because the mean of its divisors is an integer number (47923220160).

Almost surely, 2^{1013889660111} is an apocalyptic number.

1013889660111 is a deficient number, since it is larger than the sum of its proper divisors (519653385009).

1013889660111 is a wasteful number, since it uses less digits than its factorization.

1013889660111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455412 (or 1455406 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 45.

The spelling of 1013889660111 in words is "one trillion, thirteen billion, eight hundred eighty-nine million, six hundred sixty thousand, one hundred eleven".