1113132111 has 16 divisors (see below), whose sum is σ = 1826678784. Its totient is φ = 587146464.

The previous prime is 1113132109. The next prime is 1113132113. The reversal of 1113132111 is 1112313111.

It is an interprime number because it is at equal distance from previous prime (1113132109) and next prime (1113132113).

It is not a de Polignac number, because 1113132111 - 2¹ = 1113132109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113132113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2038431 + ... + 2038976.

It is an arithmetic number, because the mean of its divisors is an integer number (114167424).

Almost surely, 2^1113132111 is an apocalyptic number.

1113132111 is a deficient number, since it is larger than the sum of its proper divisors (713546673).

1113132111 is a wasteful number, since it uses less digits than its factorization.

1113132111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077430.

The product of its digits is 18, while the sum is 15.

The square root of 1113132111 is about 33363.6345592023. The cubic root of 1113132111 is about 1036.3717599513.

Adding to 1113132111 its reverse (1112313111), we get a palindrome (2225445222).

The spelling of 1113132111 in words is "one billion, one hundred thirteen million, one hundred thirty-two thousand, one hundred eleven".