2211101197 has 2 divisors, whose sum is σ = 2211101198. Its totient is φ = 2211101196.

The previous prime is 2211101119. The next prime is 2211101239. The reversal of 2211101197 is 7911011122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1278348516 + 932752681 = 35754^2 + 30541^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211101197 - 2⁷ = 2211101069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211104197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105550598 + 1105550599.

It is an arithmetic number, because the mean of its divisors is an integer number (1105550599).

Almost surely, 2^2211101197 is an apocalyptic number.

It is an amenable number.

2211101197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211101197 is an equidigital number, since it uses as much as digits as its factorization.

2211101197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 25.

The square root of 2211101197 is about 47022.3478465293. The cubic root of 2211101197 is about 1302.7753718217.

The spelling of 2211101197 in words is "two billion, two hundred eleven million, one hundred one thousand, one hundred ninety-seven".