1101868112 has 40 divisors (see below), whose sum is σ = 2201812200. Its totient is φ = 533841920.

The previous prime is 1101868109. The next prime is 1101868127. The reversal of 1101868112 is 2118681011.

It can be written as a sum of positive squares in 4 ways, for example, as 60902416 + 1040965696 = 7804^2 + 32264^2 .

It is a super-2 number, since 2×1101868112² = 2428226672484889088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92108 + ... + 103380.

It is an arithmetic number, because the mean of its divisors is an integer number (55045305).

Almost surely, 2^1101868112 is an apocalyptic number.

It is an amenable number.

1101868112 is a deficient number, since it is larger than the sum of its proper divisors (1099944088).

1101868112 is a wasteful number, since it uses less digits than its factorization.

1101868112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11471 (or 11465 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 29.

The square root of 1101868112 is about 33194.3988046176. The cubic root of 1101868112 is about 1032.8641531033.

The spelling of 1101868112 in words is "one billion, one hundred one million, eight hundred sixty-eight thousand, one hundred twelve".