1105155330 has 64 divisors (see below), whose sum is σ = 2796474240. Its totient is φ = 278747136.

The previous prime is 1105155319. The next prime is 1105155343. The reversal of 1105155330 is 335515011.

It is a self number, because there is not a number n which added to its sum of digits gives 1105155330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485074 + ... + 487346.

It is an arithmetic number, because the mean of its divisors is an integer number (43694910).

Almost surely, 2^1105155330 is an apocalyptic number.

1105155330 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 1105155330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1398237120).

1105155330 is an abundant number, since it is smaller than the sum of its proper divisors (1691318910).

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

1105155330 is a wasteful number, since it uses less digits than its factorization.

1105155330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 1105155330 is about 33243.8765790032. The cubic root of 1105155330 is about 1033.8902525728.

The spelling of 1105155330 in words is "one billion, one hundred five million, one hundred fifty-five thousand, three hundred thirty".