120023011103 has 2 divisors, whose sum is σ = 120023011104. Its totient is φ = 120023011102.

The previous prime is 120023011093. The next prime is 120023011169. The reversal of 120023011103 is 301110320021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120023011103 - 2²⁶ = 119955902239 is a prime.

It is a super-2 number, since 2×120023011103² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120023011403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011505551 + 60011505552.

It is an arithmetic number, because the mean of its divisors is an integer number (60011505552).

Almost surely, 2^120023011103 is an apocalyptic number.

120023011103 is a deficient number, since it is larger than the sum of its proper divisors (1).

120023011103 is an equidigital number, since it uses as much as digits as its factorization.

120023011103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 120023011103 its reverse (301110320021), we get a palindrome (421133331124).

The spelling of 120023011103 in words is "one hundred twenty billion, twenty-three million, eleven thousand, one hundred three".