1102724012 has 24 divisors (see below), whose sum is σ = 2086929600. Its totient is φ = 506814336.

The previous prime is 1102724009. The next prime is 1102724027. The reversal of 1102724012 is 2104272011.

It is a super-2 number, since 2×1102724012² = 2432000493282752288, which contains 22 as substring.

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, 31937 + ... + 56792.

It is an arithmetic number, because the mean of its divisors is an integer number (86955400).

Almost surely, 2^1102724012 is an apocalyptic number.

It is an amenable number.

1102724012 is a deficient number, since it is larger than the sum of its proper divisors (984205588).

1102724012 is a wasteful number, since it uses less digits than its factorization.

1102724012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88985 (or 88983 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 1102724012 is about 33207.2885373076. The cubic root of 1102724012 is about 1033.1315171134.

Adding to 1102724012 its reverse (2104272011), we get a palindrome (3206996023).

The spelling of 1102724012 in words is "one billion, one hundred two million, seven hundred twenty-four thousand, twelve".