2113235555 has 16 divisors (see below), whose sum is σ = 2564283744. Its totient is φ = 1671713280.

The previous prime is 2113235519. The next prime is 2113235567. The reversal of 2113235555 is 5555323112.

It is not a de Polignac number, because 2113235555 - 2¹² = 2113231459 is a prime.

It is a Duffinian number.

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, 313925 + ... + 320585.

It is an arithmetic number, because the mean of its divisors is an integer number (160267734).

Almost surely, 2^2113235555 is an apocalyptic number.

2113235555 is a deficient number, since it is larger than the sum of its proper divisors (451048189).

2113235555 is a wasteful number, since it uses less digits than its factorization.

2113235555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7366.

The product of its digits is 22500, while the sum is 32.

The square root of 2113235555 is about 45969.9418642225. The cubic root of 2113235555 is about 1283.2638779899.

Adding to 2113235555 its reverse (5555323112), we get a palindrome (7668558667).

The spelling of 2113235555 in words is "two billion, one hundred thirteen million, two hundred thirty-five thousand, five hundred fifty-five".