1115332511407 has 2 divisors, whose sum is σ = 1115332511408. Its totient is φ = 1115332511406.

The previous prime is 1115332511353. The next prime is 1115332511459. The reversal of 1115332511407 is 7041152335111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1115332511407 is a prime.

It is a super-2 number, since 2×1115332511407² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115332518407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557666255703 + 557666255704.

It is an arithmetic number, because the mean of its divisors is an integer number (557666255704).

Almost surely, 2^{1115332511407} is an apocalyptic number.

1115332511407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115332511407 is an equidigital number, since it uses as much as digits as its factorization.

1115332511407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 34.

Adding to 1115332511407 its reverse (7041152335111), we get a palindrome (8156484846518).

The spelling of 1115332511407 in words is "one trillion, one hundred fifteen billion, three hundred thirty-two million, five hundred eleven thousand, four hundred seven".