1120321101 has 4 divisors (see below), whose sum is σ = 1493761472. Its totient is φ = 746880732.

The previous prime is 1120321067. The next prime is 1120321117. The reversal of 1120321101 is 1011230211.

1120321101 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1120321101 - 2⁷ = 1120320973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120321171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186720181 + ... + 186720186.

It is an arithmetic number, because the mean of its divisors is an integer number (373440368).

Almost surely, 2^1120321101 is an apocalyptic number.

It is an amenable number.

1120321101 is a deficient number, since it is larger than the sum of its proper divisors (373440371).

1120321101 is an equidigital number, since it uses as much as digits as its factorization.

1120321101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373440370.

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

The square root of 1120321101 is about 33471.1980813355. The cubic root of 1120321101 is about 1038.5980558307.

Adding to 1120321101 its reverse (1011230211), we get a palindrome (2131551312).

The spelling of 1120321101 in words is "one billion, one hundred twenty million, three hundred twenty-one thousand, one hundred one".