2110011001123 has 2 divisors, whose sum is σ = 2110011001124. Its totient is φ = 2110011001122.

The previous prime is 2110011001079. The next prime is 2110011001187. The reversal of 2110011001123 is 3211001100112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2110011001123 - 2³⁷ = 1972572047651 is a prime.

It is a super-2 number, since 2×2110011001123² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2110011007123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055005500561 + 1055005500562.

It is an arithmetic number, because the mean of its divisors is an integer number (1055005500562).

Almost surely, 2^{2110011001123} is an apocalyptic number.

2110011001123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110011001123 is an equidigital number, since it uses as much as digits as its factorization.

2110011001123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 2110011001123 its reverse (3211001100112), we get a palindrome (5321012101235).

It can be divided in two parts, 211001100112 and 3, that multiplied together give a palindrome (633003300336).

The spelling of 2110011001123 in words is "two trillion, one hundred ten billion, eleven million, one thousand, one hundred twenty-three".