11224520120 has 32 divisors (see below), whose sum is σ = 27551095920. Its totient is φ = 4081643520.

The previous prime is 11224520101. The next prime is 11224520129. The reversal of 11224520120 is 2102542211.

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 = 11224520092 and 11224520101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224520129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12754697 + ... + 12755576.

Almost surely, 2^11224520120 is an apocalyptic number.

11224520120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11224520120 is an abundant number, since it is smaller than the sum of its proper divisors (16326575800).

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

11224520120 is a wasteful number, since it uses less digits than its factorization.

11224520120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25510295 (or 25510291 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The spelling of 11224520120 in words is "eleven billion, two hundred twenty-four million, five hundred twenty thousand, one hundred twenty".