72022112110231 has 2 divisors, whose sum is σ = 72022112110232. Its totient is φ = 72022112110230.

The previous prime is 72022112110141. The next prime is 72022112110237. The reversal of 72022112110231 is 13201121122027.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72022112110231 - 2¹¹ = 72022112108183 is a prime.

It is a super-2 number, since 2×72022112110231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72022112110196 and 72022112110205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72022112110237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36011056055115 + 36011056055116.

It is an arithmetic number, because the mean of its divisors is an integer number (36011056055116).

Almost surely, 2^{72022112110231} is an apocalyptic number.

72022112110231 is a deficient number, since it is larger than the sum of its proper divisors (1).

72022112110231 is an equidigital number, since it uses as much as digits as its factorization.

72022112110231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 72022112110231 its reverse (13201121122027), we get a palindrome (85223233232258).

The spelling of 72022112110231 in words is "seventy-two trillion, twenty-two billion, one hundred twelve million, one hundred ten thousand, two hundred thirty-one".