112202211999991 has 2 divisors, whose sum is σ = 112202211999992. Its totient is φ = 112202211999990.

The previous prime is 112202211999967. The next prime is 112202212000111. The reversal of 112202211999991 is 199999112202211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112202211999991 is a prime.

It is a super-3 number, since 3×112202211999991³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112202211999901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56101105999995 + 56101105999996.

It is an arithmetic number, because the mean of its divisors is an integer number (56101105999996).

Almost surely, 2^{112202211999991} is an apocalyptic number.

112202211999991 is a deficient number, since it is larger than the sum of its proper divisors (1).

112202211999991 is an equidigital number, since it uses as much as digits as its factorization.

112202211999991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 944784, while the sum is 58.

The spelling of 112202211999991 in words is "one hundred twelve trillion, two hundred two billion, two hundred eleven million, nine hundred ninety-nine thousand, nine hundred ninety-one".