1115140400611 has 2 divisors, whose sum is σ = 1115140400612. Its totient is φ = 1115140400610.

The previous prime is 1115140400587. The next prime is 1115140400617. The reversal of 1115140400611 is 1160040415111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1115140400611 - 2⁷ = 1115140400483 is a prime.

It is a super-2 number, since 2×1115140400611² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1115140400617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557570200305 + 557570200306.

It is an arithmetic number, because the mean of its divisors is an integer number (557570200306).

Almost surely, 2^{1115140400611} is an apocalyptic number.

1115140400611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115140400611 is an equidigital number, since it uses as much as digits as its factorization.

1115140400611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 25.

Adding to 1115140400611 its reverse (1160040415111), we get a palindrome (2275180815722).

The spelling of 1115140400611 in words is "one trillion, one hundred fifteen billion, one hundred forty million, four hundred thousand, six hundred eleven".