112211109999949 has 2 divisors, whose sum is σ = 112211109999950. Its totient is φ = 112211109999948.

The previous prime is 112211109999931. The next prime is 112211110000043. The reversal of 112211109999949 is 949999901112211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100335380730025 + 11875729269924 = 10016755^2 + 3446118^2 .

It is a cyclic number.

It is not a de Polignac number, because 112211109999949 - 2⁵ = 112211109999917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112211109999449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105554999974 + 56105554999975.

It is an arithmetic number, because the mean of its divisors is an integer number (56105554999975).

Almost surely, 2^{112211109999949} is an apocalyptic number.

It is an amenable number.

112211109999949 is a deficient number, since it is larger than the sum of its proper divisors (1).

112211109999949 is an equidigital number, since it uses as much as digits as its factorization.

112211109999949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8503056, while the sum is 67.

The spelling of 112211109999949 in words is "one hundred twelve trillion, two hundred eleven billion, one hundred nine million, nine hundred ninety-nine thousand, nine hundred forty-nine".