1105805055810 has 128 divisors (see below), whose sum is σ = 3354658804224. Its totient is φ = 227006945280.

The previous prime is 1105805055703. The next prime is 1105805055827. The reversal of 1105805055810 is 185505085011.

It is a super-2 number, since 2×1105805055810² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5372731 + ... + 5574750.

It is an arithmetic number, because the mean of its divisors is an integer number (26208271908).

Almost surely, 2^{1105805055810} is an apocalyptic number.

1105805055810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1105805055810 is an abundant number, since it is smaller than the sum of its proper divisors (2248853748414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105805055810 is a wasteful number, since it uses less digits than its factorization.

1105805055810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10947548.

The product of its (nonzero) digits is 40000, while the sum is 39.

The spelling of 1105805055810 in words is "one trillion, one hundred five billion, eight hundred five million, fifty-five thousand, eight hundred ten".