1101330120 has 64 divisors (see below), whose sum is σ = 3604357440. Its totient is φ = 266988800.

The previous prime is 1101330107. The next prime is 1101330133. The reversal of 1101330120 is 210331011.

It is an interprime number because it is at equal distance from previous prime (1101330107) and next prime (1101330133).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1101330096 and 1101330105.

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, 415851 + ... + 418490.

It is an arithmetic number, because the mean of its divisors is an integer number (56318085).

Almost surely, 2^1101330120 is an apocalyptic number.

1101330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101330120 is an abundant number, since it is smaller than the sum of its proper divisors (2503027320).

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

1101330120 is a wasteful number, since it uses less digits than its factorization.

1101330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834366 (or 834362 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1101330120 is about 33186.2941588843. The cubic root of 1101330120 is about 1032.6960255671.

Adding to 1101330120 its reverse (210331011), we get a palindrome (1311661131).

The spelling of 1101330120 in words is "one billion, one hundred one million, three hundred thirty thousand, one hundred twenty".