1105000010555 has 8 divisors (see below), whose sum is σ = 1515428585952. Its totient is φ = 757714292928.

The previous prime is 1105000010551. The next prime is 1105000010593. The reversal of 1105000010555 is 5550100005011.

It is a happy number.

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 1105000010555 - 2² = 1105000010551 is a prime.

It is a super-2 number, since 2×1105000010555² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1105000010555.

It is not an unprimeable number, because it can be changed into a prime (1105000010551) 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, 15785714402 + ... + 15785714471.

It is an arithmetic number, because the mean of its divisors is an integer number (189428573244).

Almost surely, 2^{1105000010555} is an apocalyptic number.

1105000010555 is a deficient number, since it is larger than the sum of its proper divisors (410428575397).

1105000010555 is an equidigital number, since it uses as much as digits as its factorization.

1105000010555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31571428885.

The product of its (nonzero) digits is 625, while the sum is 23.

Adding to 1105000010555 its reverse (5550100005011), we get a palindrome (6655100015566).

The spelling of 1105000010555 in words is "one trillion, one hundred five billion, ten thousand, five hundred fifty-five".