2211131130023 has 2 divisors, whose sum is σ = 2211131130024. Its totient is φ = 2211131130022.

The previous prime is 2211131130011. The next prime is 2211131130059. The reversal of 2211131130023 is 3200311311122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211131130023 - 2¹² = 2211131125927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2211131129977 and 2211131130004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211131133023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105565565011 + 1105565565012.

It is an arithmetic number, because the mean of its divisors is an integer number (1105565565012).

Almost surely, 2^{2211131130023} is an apocalyptic number.

2211131130023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211131130023 is an equidigital number, since it uses as much as digits as its factorization.

2211131130023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2211131130023 its reverse (3200311311122), we get a palindrome (5411442441145).

The spelling of 2211131130023 in words is "two trillion, two hundred eleven billion, one hundred thirty-one million, one hundred thirty thousand, twenty-three".