2111032120233 has 4 divisors (see below), whose sum is σ = 2814709493648. Its totient is φ = 1407354746820.

The previous prime is 2111032120229. The next prime is 2111032120291. The reversal of 2111032120233 is 3320212301112.

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 not a de Polignac number, because 2111032120233 - 2² = 2111032120229 is a prime.

It is a super-2 number, since 2×2111032120233² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111032120733) 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, 351838686703 + ... + 351838686708.

It is an arithmetic number, because the mean of its divisors is an integer number (703677373412).

Almost surely, 2^{2111032120233} is an apocalyptic number.

It is an amenable number.

2111032120233 is a deficient number, since it is larger than the sum of its proper divisors (703677373415).

2111032120233 is an equidigital number, since it uses as much as digits as its factorization.

2111032120233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703677373414.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2111032120233 its reverse (3320212301112), we get a palindrome (5431244421345).

The spelling of 2111032120233 in words is "two trillion, one hundred eleven billion, thirty-two million, one hundred twenty thousand, two hundred thirty-three".