1103011220322 has 48 divisors (see below), whose sum is σ = 2636410926240. Its totient is φ = 330490248000.

The previous prime is 1103011220279. The next prime is 1103011220351. The reversal of 1103011220322 is 2230221103011.

1103011220322 is a `hidden beast` number, since 1 + 10 + 301 + 12 + 20 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1103011220295 and 1103011220304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31278804 + ... + 31314047.

It is an arithmetic number, because the mean of its divisors is an integer number (54925227630).

Almost surely, 2^{1103011220322} is an apocalyptic number.

1103011220322 is an abundant number, since it is smaller than the sum of its proper divisors (1533399705918).

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

1103011220322 is a wasteful number, since it uses less digits than its factorization.

1103011220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62592959 (or 62592956 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1103011220322 its reverse (2230221103011), we get a palindrome (3333232323333).

The spelling of 1103011220322 in words is "one trillion, one hundred three billion, eleven million, two hundred twenty thousand, three hundred twenty-two".