11214902020 has 48 divisors (see below), whose sum is σ = 27643230720. Its totient is φ = 3741185664.

The previous prime is 11214902003. The next prime is 11214902053. The reversal of 11214902020 is 2020941211.

It is a junction number, because it is equal to n+sod(n) for n = 11214901982 and 11214902000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077340 + ... + 1087699.

It is an arithmetic number, because the mean of its divisors is an integer number (575900640).

Almost surely, 2^11214902020 is an apocalyptic number.

11214902020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11214902020 is an abundant number, since it is smaller than the sum of its proper divisors (16428328700).

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

11214902020 is a wasteful number, since it uses less digits than its factorization.

11214902020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165092 (or 2165090 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 11214902020 in words is "eleven billion, two hundred fourteen million, nine hundred two thousand, twenty".