1120103312231 has 2 divisors, whose sum is σ = 1120103312232. Its totient is φ = 1120103312230.

The previous prime is 1120103312189. The next prime is 1120103312239. The reversal of 1120103312231 is 1322133010211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120103312231 - 2¹⁴ = 1120103295847 is a prime.

It is a super-2 number, since 2×1120103312231² (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 (1120103312239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560051656115 + 560051656116.

It is an arithmetic number, because the mean of its divisors is an integer number (560051656116).

Almost surely, 2^{1120103312231} is an apocalyptic number.

1120103312231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120103312231 is an equidigital number, since it uses as much as digits as its factorization.

1120103312231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1120103312231 its reverse (1322133010211), we get a palindrome (2442236322442).

The spelling of 1120103312231 in words is "one trillion, one hundred twenty billion, one hundred three million, three hundred twelve thousand, two hundred thirty-one".