1022235345091 has 2 divisors, whose sum is σ = 1022235345092. Its totient is φ = 1022235345090.

The previous prime is 1022235345067. The next prime is 1022235345101. The reversal of 1022235345091 is 1905435322201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022235345091 - 2¹⁵ = 1022235312323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022235345091.

It is not a weakly prime, because it can be changed into another prime (1022235345991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511117672545 + 511117672546.

It is an arithmetic number, because the mean of its divisors is an integer number (511117672546).

Almost surely, 2^{1022235345091} is an apocalyptic number.

1022235345091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022235345091 is an equidigital number, since it uses as much as digits as its factorization.

1022235345091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 1022235345091 in words is "one trillion, twenty-two billion, two hundred thirty-five million, three hundred forty-five thousand, ninety-one".