111100202212357 has 2 divisors, whose sum is σ = 111100202212358. Its totient is φ = 111100202212356.

The previous prime is 111100202212171. The next prime is 111100202212361. The reversal of 111100202212357 is 753212202001111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84879258444036 + 26220943768321 = 9212994^2 + 5120639^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111100202212357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111100202212057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550101106178 + 55550101106179.

It is an arithmetic number, because the mean of its divisors is an integer number (55550101106179).

Almost surely, 2^{111100202212357} is an apocalyptic number.

It is an amenable number.

111100202212357 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100202212357 is an equidigital number, since it uses as much as digits as its factorization.

111100202212357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 28.

Adding to 111100202212357 its reverse (753212202001111), we get a palindrome (864312404213468).

The spelling of 111100202212357 in words is "one hundred eleven trillion, one hundred billion, two hundred two million, two hundred twelve thousand, three hundred fifty-seven".