2111132120233 has 4 divisors (see below), whose sum is σ = 2112181914448. Its totient is φ = 2110082326020.

The previous prime is 2111132120231. The next prime is 2111132120249. The reversal of 2111132120233 is 3320212311112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2111132120233 - 2¹ = 2111132120231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111132120231) 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, 524894091 + ... + 524898112.

It is an arithmetic number, because the mean of its divisors is an integer number (528045478612).

Almost surely, 2^{2111132120233} is an apocalyptic number.

It is an amenable number.

2111132120233 is a deficient number, since it is larger than the sum of its proper divisors (1049794215).

2111132120233 is a wasteful number, since it uses less digits than its factorization.

2111132120233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049794214.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2111132120233 its reverse (3320212311112), we get a palindrome (5431344431345).

The spelling of 2111132120233 in words is "two trillion, one hundred eleven billion, one hundred thirty-two million, one hundred twenty thousand, two hundred thirty-three".