1118620351118 has 32 divisors (see below), whose sum is σ = 1818506622240. Its totient is φ = 514324823040.

The previous prime is 1118620351117. The next prime is 1118620351157. The reversal of 1118620351118 is 8111530268111.

It is a happy number.

It is a super-2 number, since 2×1118620351118² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118620351117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1515371 + ... + 2129222.

It is an arithmetic number, because the mean of its divisors is an integer number (56828331945).

Almost surely, 2^{1118620351118} is an apocalyptic number.

1118620351118 is a deficient number, since it is larger than the sum of its proper divisors (699886271122).

1118620351118 is a wasteful number, since it uses less digits than its factorization.

1118620351118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644852.

The product of its (nonzero) digits is 11520, while the sum is 38.

The spelling of 1118620351118 in words is "one trillion, one hundred eighteen billion, six hundred twenty million, three hundred fifty-one thousand, one hundred eighteen".