11552210120 has 64 divisors (see below), whose sum is σ = 28367547840. Its totient is φ = 4199008000.

The previous prime is 11552210099. The next prime is 11552210177. The reversal of 11552210120 is 2101225511.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11552210092 and 11552210101.

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, 1458170 + ... + 1466070.

It is an arithmetic number, because the mean of its divisors is an integer number (443242935).

Almost surely, 2^11552210120 is an apocalyptic number.

11552210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11552210120 is an abundant number, since it is smaller than the sum of its proper divisors (16815337720).

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

11552210120 is a wasteful number, since it uses less digits than its factorization.

11552210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11246 (or 11242 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 11552210120 its reverse (2101225511), we get a palindrome (13653435631).

The spelling of 11552210120 in words is "eleven billion, five hundred fifty-two million, two hundred ten thousand, one hundred twenty".