1102201120 has 48 divisors (see below), whose sum is σ = 2757130488. Its totient is φ = 414945280.

The previous prime is 1102201117. The next prime is 1102201157. The reversal of 1102201120 is 211022011.

It can be written as a sum of positive squares in 4 ways, for example, as 1000836496 + 101364624 = 31636^2 + 10068^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1102201097 and 1102201106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199891 + ... + 205330.

Almost surely, 2^1102201120 is an apocalyptic number.

1102201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102201120 is an abundant number, since it is smaller than the sum of its proper divisors (1654929368).

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

1102201120 is a wasteful number, since it uses less digits than its factorization.

1102201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405253 (or 405245 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1102201120 is about 33199.4144526677. The cubic root of 1102201120 is about 1032.9681938011.

Adding to 1102201120 its reverse (211022011), we get a palindrome (1313223131).

The spelling of 1102201120 in words is "one billion, one hundred two million, two hundred one thousand, one hundred twenty".