111012211202219 has 2 divisors, whose sum is σ = 111012211202220. Its totient is φ = 111012211202218.

The previous prime is 111012211202183. The next prime is 111012211202239. The reversal of 111012211202219 is 912202112210111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111012211202219 - 2²⁴ = 111012194425003 is a prime.

It is a super-2 number, since 2×111012211202219² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (111012211202239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506105601109 + 55506105601110.

It is an arithmetic number, because the mean of its divisors is an integer number (55506105601110).

Almost surely, 2^{111012211202219} is an apocalyptic number.

111012211202219 is a deficient number, since it is larger than the sum of its proper divisors (1).

111012211202219 is an equidigital number, since it uses as much as digits as its factorization.

111012211202219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 111012211202219 in words is "one hundred eleven trillion, twelve billion, two hundred eleven million, two hundred two thousand, two hundred nineteen".