11111221202359 has 2 divisors, whose sum is σ = 11111221202360. Its totient is φ = 11111221202358.

The previous prime is 11111221202227. The next prime is 11111221202363. The reversal of 11111221202359 is 95320212211111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11111221202359 - 2⁴¹ = 8912197946807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11111221202359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111221203359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555610601179 + 5555610601180.

It is an arithmetic number, because the mean of its divisors is an integer number (5555610601180).

Almost surely, 2^{11111221202359} is an apocalyptic number.

11111221202359 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111221202359 is an equidigital number, since it uses as much as digits as its factorization.

11111221202359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 31.

The spelling of 11111221202359 in words is "eleven trillion, one hundred eleven billion, two hundred twenty-one million, two hundred two thousand, three hundred fifty-nine".