1232340401111 has 2 divisors, whose sum is σ = 1232340401112. Its totient is φ = 1232340401110.

The previous prime is 1232340401027. The next prime is 1232340401141. The reversal of 1232340401111 is 1111040432321.

It is a strong prime.

It is an emirp because it is prime and its reverse (1111040432321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1232340401111 - 2²² = 1232336206807 is a prime.

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 (1232340401141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616170200555 + 616170200556.

It is an arithmetic number, because the mean of its divisors is an integer number (616170200556).

Almost surely, 2^{1232340401111} is an apocalyptic number.

1232340401111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232340401111 is an equidigital number, since it uses as much as digits as its factorization.

1232340401111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1232340401111 its reverse (1111040432321), we get a palindrome (2343380833432).

The spelling of 1232340401111 in words is "one trillion, two hundred thirty-two billion, three hundred forty million, four hundred one thousand, one hundred eleven".