11021997015707 has 2 divisors, whose sum is σ = 11021997015708. Its totient is φ = 11021997015706.

The previous prime is 11021997015683. The next prime is 11021997015751. The reversal of 11021997015707 is 70751079912011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11021997015707 - 2¹⁴ = 11021996999323 is a prime.

It is not a weakly prime, because it can be changed into another prime (11021997015607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510998507853 + 5510998507854.

It is an arithmetic number, because the mean of its divisors is an integer number (5510998507854).

Almost surely, 2^{11021997015707} is an apocalyptic number.

11021997015707 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021997015707 is an equidigital number, since it uses as much as digits as its factorization.

11021997015707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 277830, while the sum is 50.

The spelling of 11021997015707 in words is "eleven trillion, twenty-one billion, nine hundred ninety-seven million, fifteen thousand, seven hundred seven".