1105155135210 has 256 divisors, whose sum is σ = 3182340317184. Its totient is φ = 240157412352.

The previous prime is 1105155135169. The next prime is 1105155135223. The reversal of 1105155135210 is 125315515011.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 745215129 + ... + 745216611.

It is an arithmetic number, because the mean of its divisors is an integer number (12431016864).

Almost surely, 2^{1105155135210} is an apocalyptic number.

1105155135210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105155135210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1591170158592).

1105155135210 is an abundant number, since it is smaller than the sum of its proper divisors (2077185181974).

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

1105155135210 is a wasteful number, since it uses less digits than its factorization.

1105155135210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 1105155135210 in words is "one trillion, one hundred five billion, one hundred fifty-five million, one hundred thirty-five thousand, two hundred ten".