110201121199919 has 2 divisors, whose sum is σ = 110201121199920. Its totient is φ = 110201121199918.

The previous prime is 110201121199879. The next prime is 110201121199979. The reversal of 110201121199919 is 919991121102011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110201121199919 is a prime.

It is a super-2 number, since 2×110201121199919² (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 (110201121199979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55100560599959 + 55100560599960.

It is an arithmetic number, because the mean of its divisors is an integer number (55100560599960).

Almost surely, 2^{110201121199919} is an apocalyptic number.

110201121199919 is a deficient number, since it is larger than the sum of its proper divisors (1).

110201121199919 is an equidigital number, since it uses as much as digits as its factorization.

110201121199919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 47.

The spelling of 110201121199919 in words is "one hundred ten trillion, two hundred one billion, one hundred twenty-one million, one hundred ninety-nine thousand, nine hundred nineteen".