1118415138211 has 12 divisors (see below), whose sum is σ = 1331269659192. Its totient is φ = 936347555808.

The previous prime is 1118415138193. The next prime is 1118415138227. The reversal of 1118415138211 is 1128315148111.

It is not a de Polignac number, because 1118415138211 - 2⁷ = 1118415138083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1118415138241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265402530 + ... + 265406743.

It is an arithmetic number, because the mean of its divisors is an integer number (110939138266).

Almost surely, 2^{1118415138211} is an apocalyptic number.

1118415138211 is a deficient number, since it is larger than the sum of its proper divisors (212854520981).

1118415138211 is an equidigital number, since it uses as much as digits as its factorization.

1118415138211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530809330 (or 530809323 counting only the distinct ones).

The product of its digits is 7680, while the sum is 37.

The spelling of 1118415138211 in words is "one trillion, one hundred eighteen billion, four hundred fifteen million, one hundred thirty-eight thousand, two hundred eleven".