1120020100231 has 4 divisors (see below), whose sum is σ = 1168716626352. Its totient is φ = 1071323574112.

The previous prime is 1120020100163. The next prime is 1120020100259. The reversal of 1120020100231 is 1320010200211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120020100231 - 2³¹ = 1117872616583 is a prime.

It is a super-2 number, since 2×1120020100231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120020190231) 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, 24348263026 + ... + 24348263071.

It is an arithmetic number, because the mean of its divisors is an integer number (292179156588).

Almost surely, 2^{1120020100231} is an apocalyptic number.

1120020100231 is a deficient number, since it is larger than the sum of its proper divisors (48696526121).

1120020100231 is an equidigital number, since it uses as much as digits as its factorization.

1120020100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48696526120.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1120020100231 its reverse (1320010200211), we get a palindrome (2440030300442).

The spelling of 1120020100231 in words is "one trillion, one hundred twenty billion, twenty million, one hundred thousand, two hundred thirty-one".