2311225120 has 24 divisors (see below), whose sum is σ = 5460269724. Its totient is φ = 924489984.

The previous prime is 2311225109. The next prime is 2311225129. The reversal of 2311225120 is 215221132.

It can be written as a sum of positive squares in 2 ways, for example, as 2300545296 + 10679824 = 47964^2 + 3268^2 .

It is not an unprimeable number, because it can be changed into a prime (2311225129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7222419 + ... + 7222738.

Almost surely, 2^2311225120 is an apocalyptic number.

2311225120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2311225120 is an abundant number, since it is smaller than the sum of its proper divisors (3149044604).

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

2311225120 is a wasteful number, since it uses less digits than its factorization.

2311225120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14445172 (or 14445164 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2311225120 is about 48075.2027556827. The cubic root of 2311225120 is about 1322.1500619654.

Adding to 2311225120 its reverse (215221132), we get a palindrome (2526446252).

The spelling of 2311225120 in words is "two billion, three hundred eleven million, two hundred twenty-five thousand, one hundred twenty".