1230132311101 has 2 divisors, whose sum is σ = 1230132311102. Its totient is φ = 1230132311100.

The previous prime is 1230132311063. The next prime is 1230132311113. The reversal of 1230132311101 is 1011132310321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1111445171001 + 118687140100 = 1054251^2 + 344510^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230132311101 - 2⁷ = 1230132310973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230132311201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615066155550 + 615066155551.

It is an arithmetic number, because the mean of its divisors is an integer number (615066155551).

Almost surely, 2^{1230132311101} is an apocalyptic number.

It is an amenable number.

1230132311101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230132311101 is an equidigital number, since it uses as much as digits as its factorization.

1230132311101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1230132311101 its reverse (1011132310321), we get a palindrome (2241264621422).

The spelling of 1230132311101 in words is "one trillion, two hundred thirty billion, one hundred thirty-two million, three hundred eleven thousand, one hundred one".