111113468889 has 16 divisors (see below), whose sum is σ = 149300008704. Its totient is φ = 73501422800.

The previous prime is 111113468881. The next prime is 111113468911. The reversal of 111113468889 is 988864311111.

It is a cyclic number.

It is not a de Polignac number, because 111113468889 - 2³ = 111113468881 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (111113468881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6201634 + ... + 6219524.

It is an arithmetic number, because the mean of its divisors is an integer number (9331250544).

Almost surely, 2^111113468889 is an apocalyptic number.

It is an amenable number.

111113468889 is a deficient number, since it is larger than the sum of its proper divisors (38186539815).

111113468889 is a wasteful number, since it uses less digits than its factorization.

111113468889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33828.

The product of its digits is 331776, while the sum is 51.

The spelling of 111113468889 in words is "one hundred eleven billion, one hundred thirteen million, four hundred sixty-eight thousand, eight hundred eighty-nine".