101231022311 has 2 divisors, whose sum is σ = 101231022312. Its totient is φ = 101231022310.

The previous prime is 101231022283. The next prime is 101231022329. The reversal of 101231022311 is 113220132101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101231022311 - 2⁶ = 101231022247 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101231022311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101231022511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50615511155 + 50615511156.

It is an arithmetic number, because the mean of its divisors is an integer number (50615511156).

Almost surely, 2^101231022311 is an apocalyptic number.

101231022311 is a deficient number, since it is larger than the sum of its proper divisors (1).

101231022311 is an equidigital number, since it uses as much as digits as its factorization.

101231022311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101231022311 its reverse (113220132101), we get a palindrome (214451154412).

The spelling of 101231022311 in words is "one hundred one billion, two hundred thirty-one million, twenty-two thousand, three hundred eleven".