111010223012197 has 2 divisors, whose sum is σ = 111010223012198. Its totient is φ = 111010223012196.

The previous prime is 111010223012099. The next prime is 111010223012267. The reversal of 111010223012197 is 791210322010111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93185834064961 + 17824388947236 = 9653281^2 + 4221894^2 .

It is a cyclic number.

It is not a de Polignac number, because 111010223012197 - 2³⁵ = 110975863273829 is a prime.

It is a super-2 number, since 2×111010223012197² (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 (111010223012597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505111506098 + 55505111506099.

It is an arithmetic number, because the mean of its divisors is an integer number (55505111506099).

Almost surely, 2^{111010223012197} is an apocalyptic number.

It is an amenable number.

111010223012197 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010223012197 is an equidigital number, since it uses as much as digits as its factorization.

111010223012197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 31.

The spelling of 111010223012197 in words is "one hundred eleven trillion, ten billion, two hundred twenty-three million, twelve thousand, one hundred ninety-seven".