1111160270251 has 2 divisors, whose sum is σ = 1111160270252. Its totient is φ = 1111160270250.

The previous prime is 1111160270243. The next prime is 1111160270279. The reversal of 1111160270251 is 1520720611111.

It is an a-pointer prime, because the next prime (1111160270279) can be obtained adding 1111160270251 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111160270251 - 2³ = 1111160270243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111160270351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555580135125 + 555580135126.

It is an arithmetic number, because the mean of its divisors is an integer number (555580135126).

Almost surely, 2^{1111160270251} is an apocalyptic number.

1111160270251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111160270251 is an equidigital number, since it uses as much as digits as its factorization.

1111160270251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 28.

Adding to 1111160270251 its reverse (1520720611111), we get a palindrome (2631880881362).

The spelling of 1111160270251 in words is "one trillion, one hundred eleven billion, one hundred sixty million, two hundred seventy thousand, two hundred fifty-one".