2100111233 has 16 divisors (see below), whose sum is σ = 2337201600. Its totient is φ = 1870948800.

The previous prime is 2100111203. The next prime is 2100111239. The reversal of 2100111233 is 3321110012.

It is a cyclic number.

It is not a de Polignac number, because 2100111233 - 2¹⁴ = 2100094849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100111239) 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, 180218 + ... + 191516.

It is an arithmetic number, because the mean of its divisors is an integer number (146075100).

Almost surely, 2^2100111233 is an apocalyptic number.

It is an amenable number.

2100111233 is a deficient number, since it is larger than the sum of its proper divisors (237090367).

2100111233 is a wasteful number, since it uses less digits than its factorization.

2100111233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11648.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2100111233 is about 45826.9705850169. The cubic root of 2100111233 is about 1280.6017745347.

Adding to 2100111233 its reverse (3321110012), we get a palindrome (5421221245).

The spelling of 2100111233 in words is "two billion, one hundred million, one hundred eleven thousand, two hundred thirty-three".