1102116020 has 12 divisors (see below), whose sum is σ = 2314443684. Its totient is φ = 440846400.

The previous prime is 1102116017. The next prime is 1102116073. The reversal of 1102116020 is 206112011.

It can be written as a sum of positive squares in 2 ways, for example, as 360316324 + 741799696 = 18982^2 + 27236^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1102115986 and 1102116004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27552881 + ... + 27552920.

It is an arithmetic number, because the mean of its divisors is an integer number (192870307).

Almost surely, 2^1102116020 is an apocalyptic number.

1102116020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102116020 is an abundant number, since it is smaller than the sum of its proper divisors (1212327664).

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

1102116020 is a wasteful number, since it uses less digits than its factorization.

1102116020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55105810 (or 55105808 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1102116020 is about 33198.1327788175. The cubic root of 1102116020 is about 1032.9416082551.

Adding to 1102116020 its reverse (206112011), we get a palindrome (1308228031).

The spelling of 1102116020 in words is "one billion, one hundred two million, one hundred sixteen thousand, twenty".