1120321100231 has 2 divisors, whose sum is σ = 1120321100232. Its totient is φ = 1120321100230.

The previous prime is 1120321100209. The next prime is 1120321100243. The reversal of 1120321100231 is 1320011230211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120321100231 - 2³⁴ = 1103141231047 is a prime.

It is a super-2 number, since 2×1120321100231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120321100201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560160550115 + 560160550116.

It is an arithmetic number, because the mean of its divisors is an integer number (560160550116).

Almost surely, 2^{1120321100231} is an apocalyptic number.

1120321100231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120321100231 is an equidigital number, since it uses as much as digits as its factorization.

1120321100231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1120321100231 its reverse (1320011230211), we get a palindrome (2440332330442).

The spelling of 1120321100231 in words is "one trillion, one hundred twenty billion, three hundred twenty-one million, one hundred thousand, two hundred thirty-one".