2022111201091 has 2 divisors, whose sum is σ = 2022111201092. Its totient is φ = 2022111201090.

The previous prime is 2022111201067. The next prime is 2022111201139. The reversal of 2022111201091 is 1901021112202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2022111201091 - 2⁹ = 2022111200579 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022111201001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011055600545 + 1011055600546.

It is an arithmetic number, because the mean of its divisors is an integer number (1011055600546).

Almost surely, 2^{2022111201091} is an apocalyptic number.

2022111201091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022111201091 is an equidigital number, since it uses as much as digits as its factorization.

2022111201091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 2022111201091 its reverse (1901021112202), we get a palindrome (3923132313293).

The spelling of 2022111201091 in words is "two trillion, twenty-two billion, one hundred eleven million, two hundred one thousand, ninety-one".