123010213111 has 2 divisors, whose sum is σ = 123010213112. Its totient is φ = 123010213110.

The previous prime is 123010213093. The next prime is 123010213129. The reversal of 123010213111 is 111312010321.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (123010213093) and next prime (123010213129).

It is a cyclic number.

It is not a de Polignac number, because 123010213111 - 2³³ = 114420278519 is a prime.

It is a super-2 number, since 2×123010213111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123010213811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61505106555 + 61505106556.

It is an arithmetic number, because the mean of its divisors is an integer number (61505106556).

Almost surely, 2^123010213111 is an apocalyptic number.

123010213111 is a deficient number, since it is larger than the sum of its proper divisors (1).

123010213111 is an equidigital number, since it uses as much as digits as its factorization.

123010213111 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 16.

Adding to 123010213111 its reverse (111312010321), we get a palindrome (234322223432).

The spelling of 123010213111 in words is "one hundred twenty-three billion, ten million, two hundred thirteen thousand, one hundred eleven".