31112032121119 has 2 divisors, whose sum is σ = 31112032121120. Its totient is φ = 31112032121118.

The previous prime is 31112032121077. The next prime is 31112032121141. The reversal of 31112032121119 is 91112123021113.

It is a strong prime.

It is an emirp because it is prime and its reverse (91112123021113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31112032121119 - 2³³ = 31103442186527 is a prime.

It is a super-2 number, since 2×31112032121119² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31112032124119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15556016060559 + 15556016060560.

It is an arithmetic number, because the mean of its divisors is an integer number (15556016060560).

Almost surely, 2^{31112032121119} is an apocalyptic number.

31112032121119 is a deficient number, since it is larger than the sum of its proper divisors (1).

31112032121119 is an equidigital number, since it uses as much as digits as its factorization.

31112032121119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 31112032121119 in words is "thirty-one trillion, one hundred twelve billion, thirty-two million, one hundred twenty-one thousand, one hundred nineteen".