1102195120 has 80 divisors (see below), whose sum is σ = 2818569600. Its totient is φ = 398287872.

The previous prime is 1102195067. The next prime is 1102195147. The reversal of 1102195120 is 215912011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1102195091 and 1102195100.

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, 37606 + ... + 60154.

It is an arithmetic number, because the mean of its divisors is an integer number (35232120).

Almost surely, 2^1102195120 is an apocalyptic number.

1102195120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102195120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409284800).

1102195120 is an abundant number, since it is smaller than the sum of its proper divisors (1716374480).

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

1102195120 is a wasteful number, since it uses less digits than its factorization.

1102195120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22622 (or 22616 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 1102195120 is about 33199.3240895052. The cubic root of 1102195120 is about 1032.9663194243.

The spelling of 1102195120 in words is "one billion, one hundred two million, one hundred ninety-five thousand, one hundred twenty".