120213011311 has 2 divisors, whose sum is σ = 120213011312. Its totient is φ = 120213011310.

The previous prime is 120213011291. The next prime is 120213011327. The reversal of 120213011311 is 113110312021.

It is a happy number.

It is an a-pointer prime, because the next prime (120213011327) can be obtained adding 120213011311 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120213011311 - 2²⁹ = 119676140399 is a prime.

It is a super-2 number, since 2×120213011311² (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 (120213011011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106505655 + 60106505656.

It is an arithmetic number, because the mean of its divisors is an integer number (60106505656).

Almost surely, 2^120213011311 is an apocalyptic number.

120213011311 is a deficient number, since it is larger than the sum of its proper divisors (1).

120213011311 is an equidigital number, since it uses as much as digits as its factorization.

120213011311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 120213011311 its reverse (113110312021), we get a palindrome (233323323332).

The spelling of 120213011311 in words is "one hundred twenty billion, two hundred thirteen million, eleven thousand, three hundred eleven".