1105311205630 has 32 divisors (see below), whose sum is σ = 2022299368128. Its totient is φ = 434849990400.

The previous prime is 1105311205627. The next prime is 1105311205717. The reversal of 1105311205630 is 365021135011.

It is a super-2 number, since 2×1105311205630² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12150415 + ... + 12241045.

It is an arithmetic number, because the mean of its divisors is an integer number (63196855254).

Almost surely, 2^{1105311205630} is an apocalyptic number.

1105311205630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1105311205630 is a deficient number, since it is larger than the sum of its proper divisors (916988162498).

1105311205630 is a wasteful number, since it uses less digits than its factorization.

1105311205630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110692.

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 1105311205630 in words is "one trillion, one hundred five billion, three hundred eleven million, two hundred five thousand, six hundred thirty".