11022001210691 has 2 divisors, whose sum is σ = 11022001210692. Its totient is φ = 11022001210690.

The previous prime is 11022001210669. The next prime is 11022001210697. The reversal of 11022001210691 is 19601210022011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11022001210691 - 2¹⁸ = 11022000948547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11022001210691.

It is not a weakly prime, because it can be changed into another prime (11022001210697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511000605345 + 5511000605346.

It is an arithmetic number, because the mean of its divisors is an integer number (5511000605346).

Almost surely, 2^{11022001210691} is an apocalyptic number.

11022001210691 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022001210691 is an equidigital number, since it uses as much as digits as its factorization.

11022001210691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 11022001210691 in words is "eleven trillion, twenty-two billion, one million, two hundred ten thousand, six hundred ninety-one".