2211212112073 has 2 divisors, whose sum is σ = 2211212112074. Its totient is φ = 2211212112072.

The previous prime is 2211212112059. The next prime is 2211212112103. The reversal of 2211212112073 is 3702112121122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1995235350784 + 215976761289 = 1412528^2 + 464733^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211212112073 - 2³⁷ = 2073773158601 is a prime.

It is not a weakly prime, because it can be changed into another prime (2211212112013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105606056036 + 1105606056037.

It is an arithmetic number, because the mean of its divisors is an integer number (1105606056037).

Almost surely, 2^{2211212112073} is an apocalyptic number.

It is an amenable number.

2211212112073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211212112073 is an equidigital number, since it uses as much as digits as its factorization.

2211212112073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 2211212112073 its reverse (3702112121122), we get a palindrome (5913324233195).

The spelling of 2211212112073 in words is "two trillion, two hundred eleven billion, two hundred twelve million, one hundred twelve thousand, seventy-three".