1120100322 has 64 divisors (see below), whose sum is σ = 2576738304. Its totient is φ = 321277440.

The previous prime is 1120100291. The next prime is 1120100327. The reversal of 1120100322 is 2230010211.

It is a junction number, because it is equal to n+sod(n) for n = 1120100298 and 1120100307.

It is not an unprimeable number, because it can be changed into a prime (1120100327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143443 + ... + 151049.

It is an arithmetic number, because the mean of its divisors is an integer number (40261536).

Almost surely, 2^1120100322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120100322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1288369152).

1120100322 is an abundant number, since it is smaller than the sum of its proper divisors (1456637982).

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

1120100322 is a wasteful number, since it uses less digits than its factorization.

1120100322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7743.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1120100322 is about 33467.8998743572. The cubic root of 1120100322 is about 1038.5298266703.

Adding to 1120100322 its reverse (2230010211), we get a palindrome (3350110533).

The spelling of 1120100322 in words is "one billion, one hundred twenty million, one hundred thousand, three hundred twenty-two".