1102112004 has 48 divisors (see below), whose sum is σ = 2941030400. Its totient is φ = 314667936.

The previous prime is 1102111993. The next prime is 1102112017. The reversal of 1102112004 is 4002112011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144027 + ... + 151485.

Almost surely, 2^1102112004 is an apocalyptic number.

1102112004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1102112004 is an abundant number, since it is smaller than the sum of its proper divisors (1838918396).

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

1102112004 is a wasteful number, since it uses less digits than its factorization.

1102112004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9232 (or 9230 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1102112004 is about 33198.0722934329. The cubic root of 1102112004 is about 1032.9403536084.

Adding to 1102112004 its reverse (4002112011), we get a palindrome (5104224015).

The spelling of 1102112004 in words is "one billion, one hundred two million, one hundred twelve thousand, four".