72949512235111 has 2 divisors, whose sum is σ = 72949512235112. Its totient is φ = 72949512235110.

The previous prime is 72949512234997. The next prime is 72949512235189. The reversal of 72949512235111 is 11153221594927.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72949512235111 - 2⁴³ = 64153419212903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72949512238111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36474756117555 + 36474756117556.

It is an arithmetic number, because the mean of its divisors is an integer number (36474756117556).

Almost surely, 2^{72949512235111} is an apocalyptic number.

72949512235111 is a deficient number, since it is larger than the sum of its proper divisors (1).

72949512235111 is an equidigital number, since it uses as much as digits as its factorization.

72949512235111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 52.

The spelling of 72949512235111 in words is "seventy-two trillion, nine hundred forty-nine billion, five hundred twelve million, two hundred thirty-five thousand, one hundred eleven".