111112012202057 has 2 divisors, whose sum is σ = 111112012202058. Its totient is φ = 111112012202056.

The previous prime is 111112012202029. The next prime is 111112012202159. The reversal of 111112012202057 is 750202210211111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56150384142736 + 54961628059321 = 7493356^2 + 7413611^2 .

It is a cyclic number.

It is not a de Polignac number, because 111112012202057 - 2¹² = 111112012197961 is a prime.

It is not a weakly prime, because it can be changed into another prime (111112012202657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55556006101028 + 55556006101029.

It is an arithmetic number, because the mean of its divisors is an integer number (55556006101029).

Almost surely, 2^{111112012202057} is an apocalyptic number.

It is an amenable number.

111112012202057 is a deficient number, since it is larger than the sum of its proper divisors (1).

111112012202057 is an equidigital number, since it uses as much as digits as its factorization.

111112012202057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 26.

Adding to 111112012202057 its reverse (750202210211111), we get a palindrome (861314222413168).

The spelling of 111112012202057 in words is "one hundred eleven trillion, one hundred twelve billion, twelve million, two hundred two thousand, fifty-seven".