2211120101023 has 2 divisors, whose sum is σ = 2211120101024. Its totient is φ = 2211120101022.

The previous prime is 2211120100999. The next prime is 2211120101137. The reversal of 2211120101023 is 3201010211122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211120101023 - 2²⁹ = 2210583230111 is a prime.

It is a super-2 number, since 2×2211120101023² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2211120100988 and 2211120101006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211120141023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105560050511 + 1105560050512.

It is an arithmetic number, because the mean of its divisors is an integer number (1105560050512).

Almost surely, 2^{2211120101023} is an apocalyptic number.

2211120101023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211120101023 is an equidigital number, since it uses as much as digits as its factorization.

2211120101023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2211120101023 its reverse (3201010211122), we get a palindrome (5412130312145).

The spelling of 2211120101023 in words is "two trillion, two hundred eleven billion, one hundred twenty million, one hundred one thousand, twenty-three".