1113102111 has 12 divisors (see below), whose sum is σ = 1631323736. Its totient is φ = 674607120.

The previous prime is 1113102097. The next prime is 1113102143. The reversal of 1113102111 is 1112013111.

It is not a de Polignac number, because 1113102111 - 2¹⁸ = 1112839967 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 (1113102161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1532836 + ... + 1533561.

Almost surely, 2^1113102111 is an apocalyptic number.

1113102111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1113102111 is a deficient number, since it is larger than the sum of its proper divisors (518221625).

1113102111 is a wasteful number, since it uses less digits than its factorization.

1113102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066422 (or 3066411 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

The square root of 1113102111 is about 33363.1849648681. The cubic root of 1113102111 is about 1036.3624494565.

Adding to 1113102111 its reverse (1112013111), we get a palindrome (2225115222).

The spelling of 1113102111 in words is "one billion, one hundred thirteen million, one hundred two thousand, one hundred eleven".