111201222103019 has 2 divisors, whose sum is σ = 111201222103020. Its totient is φ = 111201222103018.

The previous prime is 111201222103009. The next prime is 111201222103079. The reversal of 111201222103019 is 910301222102111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111201222103019 - 2⁴⁰ = 110101710475243 is a prime.

It is a super-2 number, since 2×111201222103019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111201222103009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55600611051509 + 55600611051510.

It is an arithmetic number, because the mean of its divisors is an integer number (55600611051510).

Almost surely, 2^{111201222103019} is an apocalyptic number.

111201222103019 is a deficient number, since it is larger than the sum of its proper divisors (1).

111201222103019 is an equidigital number, since it uses as much as digits as its factorization.

111201222103019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 111201222103019 in words is "one hundred eleven trillion, two hundred one billion, two hundred twenty-two million, one hundred three thousand, nineteen".