2211211220093 has 2 divisors, whose sum is σ = 2211211220094. Its totient is φ = 2211211220092.

The previous prime is 2211211220087. The next prime is 2211211220137. The reversal of 2211211220093 is 3900221121122.

2211211220093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1170643933369 + 1040567286724 = 1081963^2 + 1020082^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211211220093 - 2⁴ = 2211211220077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211211220593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105605610046 + 1105605610047.

It is an arithmetic number, because the mean of its divisors is an integer number (1105605610047).

Almost surely, 2^{2211211220093} is an apocalyptic number.

It is an amenable number.

2211211220093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211211220093 is an equidigital number, since it uses as much as digits as its factorization.

2211211220093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 2211211220093 in words is "two trillion, two hundred eleven billion, two hundred eleven million, two hundred twenty thousand, ninety-three".