2211131133023 has 2 divisors, whose sum is σ = 2211131133024. Its totient is φ = 2211131133022.

The previous prime is 2211131133019. The next prime is 2211131133049. The reversal of 2211131133023 is 3203311311122.

2211131133023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211131133023 - 2² = 2211131133019 is a prime.

It is a super-2 number, since 2×2211131133023² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2211131133023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211131133623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105565566511 + 1105565566512.

It is an arithmetic number, because the mean of its divisors is an integer number (1105565566512).

Almost surely, 2^{2211131133023} is an apocalyptic number.

2211131133023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211131133023 is an equidigital number, since it uses as much as digits as its factorization.

2211131133023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2211131133023 its reverse (3203311311122), we get a palindrome (5414442444145).

The spelling of 2211131133023 in words is "two trillion, two hundred eleven billion, one hundred thirty-one million, one hundred thirty-three thousand, twenty-three".