1102179888 has 60 divisors (see below), whose sum is σ = 3088953088. Its totient is φ = 366871680.

The previous prime is 1102179857. The next prime is 1102179889. The reversal of 1102179888 is 8889712011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1102179889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103953 + ... + 114063.

Almost surely, 2^1102179888 is an apocalyptic number.

1102179888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1102179888 is an abundant number, since it is smaller than the sum of its proper divisors (1986773200).

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

1102179888 is a wasteful number, since it uses less digits than its factorization.

1102179888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882 (or 10873 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 45.

The square root of 1102179888 is about 33199.0946864519. The cubic root of 1102179888 is about 1032.9615609760.

It can be divided in two parts, 11021 and 79888, that added together give a palindrome (90909).

The spelling of 1102179888 in words is "one billion, one hundred two million, one hundred seventy-nine thousand, eight hundred eighty-eight".