1123113110 has 32 divisors (see below), whose sum is σ = 2331616320. Its totient is φ = 381532032.

The previous prime is 1123113097. The next prime is 1123113163. The reversal of 1123113110 is 113113211.

It is a happy number.

It is a super-2 number, since 2×1123113110² = 2522766115707744200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65969 + ... + 81228.

It is an arithmetic number, because the mean of its divisors is an integer number (72863010).

Almost surely, 2^1123113110 is an apocalyptic number.

1123113110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123113110 is an abundant number, since it is smaller than the sum of its proper divisors (1208503210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123113110 is a wasteful number, since it uses less digits than its factorization.

1123113110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147320.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1123113110 is about 33512.8797628613. The cubic root of 1123113110 is about 1039.4601210470.

Adding to 1123113110 its reverse (113113211), we get a palindrome (1236226321).

The spelling of 1123113110 in words is "one billion, one hundred twenty-three million, one hundred thirteen thousand, one hundred ten".