2111235253 has 16 divisors (see below), whose sum is σ = 2356660224. Its totient is φ = 1882010880.

The previous prime is 2111235157. The next prime is 2111235283. The reversal of 2111235253 is 3525321112.

It is a cyclic number.

It is not a de Polignac number, because 2111235253 - 2¹³ = 2111227061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111235283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17850 + ... + 67387.

It is an arithmetic number, because the mean of its divisors is an integer number (147291264).

Almost surely, 2^2111235253 is an apocalyptic number.

It is an amenable number.

2111235253 is a deficient number, since it is larger than the sum of its proper divisors (245424971).

2111235253 is a wasteful number, since it uses less digits than its factorization.

2111235253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85332.

The product of its digits is 1800, while the sum is 25.

The square root of 2111235253 is about 45948.1800836551. The cubic root of 2111235253 is about 1282.8588552064.

Adding to 2111235253 its reverse (3525321112), we get a palindrome (5636556365).

It can be divided in two parts, 21112 and 35253, that added together give a palindrome (56365).

The spelling of 2111235253 in words is "two billion, one hundred eleven million, two hundred thirty-five thousand, two hundred fifty-three".