1101642676091 has 2 divisors, whose sum is σ = 1101642676092. Its totient is φ = 1101642676090.

The previous prime is 1101642676051. The next prime is 1101642676153. The reversal of 1101642676091 is 1906762461011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101642676091 - 2³⁴ = 1084462806907 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101642676021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550821338045 + 550821338046.

It is an arithmetic number, because the mean of its divisors is an integer number (550821338046).

Almost surely, 2^{1101642676091} is an apocalyptic number.

1101642676091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101642676091 is an equidigital number, since it uses as much as digits as its factorization.

1101642676091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 1101642676091 in words is "one trillion, one hundred one billion, six hundred forty-two million, six hundred seventy-six thousand, ninety-one".