1116106555 has 8 divisors (see below), whose sum is σ = 1344308400. Its totient is φ = 889564896.

The previous prime is 1116106553. The next prime is 1116106571. The reversal of 1116106555 is 5556016111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1116106555 - 2¹ = 1116106553 is a prime.

It is a super-2 number, since 2×1116106555² = 2491387684227936050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1116106553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413565 + ... + 416254.

It is an arithmetic number, because the mean of its divisors is an integer number (168038550).

Almost surely, 2^1116106555 is an apocalyptic number.

1116106555 is a deficient number, since it is larger than the sum of its proper divisors (228201845).

1116106555 is an equidigital number, since it uses as much as digits as its factorization.

1116106555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830093.

The product of its (nonzero) digits is 4500, while the sum is 31.

The square root of 1116106555 is about 33408.1809591603. The cubic root of 1116106555 is about 1037.2940488282.

The spelling of 1116106555 in words is "one billion, one hundred sixteen million, one hundred six thousand, five hundred fifty-five".