112212001101919 has 2 divisors, whose sum is σ = 112212001101920. Its totient is φ = 112212001101918.

The previous prime is 112212001101911. The next prime is 112212001102021. The reversal of 112212001101919 is 919101100212211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112212001101919 - 2³ = 112212001101911 is a prime.

It is a super-2 number, since 2×112212001101919² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112212001101911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56106000550959 + 56106000550960.

It is an arithmetic number, because the mean of its divisors is an integer number (56106000550960).

Almost surely, 2^{112212001101919} is an apocalyptic number.

112212001101919 is a deficient number, since it is larger than the sum of its proper divisors (1).

112212001101919 is an equidigital number, since it uses as much as digits as its factorization.

112212001101919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 31.

The spelling of 112212001101919 in words is "one hundred twelve trillion, two hundred twelve billion, one million, one hundred one thousand, nine hundred nineteen".