111000002030257 has 2 divisors, whose sum is σ = 111000002030258. Its totient is φ = 111000002030256.

The previous prime is 111000002030243. The next prime is 111000002030311. The reversal of 111000002030257 is 752030200000111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82960054114081 + 28039947916176 = 9108241^2 + 5295276^2 .

It is a cyclic number.

It is not a de Polignac number, because 111000002030257 - 2¹⁹ = 111000001505969 is a prime.

It is not a weakly prime, because it can be changed into another prime (111000002031257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500001015128 + 55500001015129.

It is an arithmetic number, because the mean of its divisors is an integer number (55500001015129).

Almost surely, 2^{111000002030257} is an apocalyptic number.

It is an amenable number.

111000002030257 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000002030257 is an equidigital number, since it uses as much as digits as its factorization.

111000002030257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

Adding to 111000002030257 its reverse (752030200000111), we get a palindrome (863030202030368).

The spelling of 111000002030257 in words is "one hundred eleven trillion, two million, thirty thousand, two hundred fifty-seven".