110121102211123 has 2 divisors, whose sum is σ = 110121102211124. Its totient is φ = 110121102211122.

The previous prime is 110121102211079. The next prime is 110121102211199. The reversal of 110121102211123 is 321112201121011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110121102211123 - 2²⁵ = 110121068656691 is a prime.

It is a super-2 number, since 2×110121102211123² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110121102211123.

It is not a weakly prime, because it can be changed into another prime (110121102211823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060551105561 + 55060551105562.

It is an arithmetic number, because the mean of its divisors is an integer number (55060551105562).

Almost surely, 2^{110121102211123} is an apocalyptic number.

110121102211123 is a deficient number, since it is larger than the sum of its proper divisors (1).

110121102211123 is an equidigital number, since it uses as much as digits as its factorization.

110121102211123 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 19.

Adding to 110121102211123 its reverse (321112201121011), we get a palindrome (431233303332134).

The spelling of 110121102211123 in words is "one hundred ten trillion, one hundred twenty-one billion, one hundred two million, two hundred eleven thousand, one hundred twenty-three".