112121111593 has 2 divisors, whose sum is σ = 112121111594. Its totient is φ = 112121111592.

The previous prime is 112121111591. The next prime is 112121111623. The reversal of 112121111593 is 395111121211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65304269209 + 46816842384 = 255547^2 + 216372^2 .

It is a cyclic number.

It is not a de Polignac number, because 112121111593 - 2¹ = 112121111591 is a prime.

It is a super-2 number, since 2×112121111593² (a number of 23 digits) contains 22 as substring.

Together with 112121111591, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (112121111591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060555796 + 56060555797.

It is an arithmetic number, because the mean of its divisors is an integer number (56060555797).

Almost surely, 2^112121111593 is an apocalyptic number.

It is an amenable number.

112121111593 is a deficient number, since it is larger than the sum of its proper divisors (1).

112121111593 is an equidigital number, since it uses as much as digits as its factorization.

112121111593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 28.

The spelling of 112121111593 in words is "one hundred twelve billion, one hundred twenty-one million, one hundred eleven thousand, five hundred ninety-three".