1120131022231 has 4 divisors (see below), whose sum is σ = 1206294947032. Its totient is φ = 1033967097432.

The previous prime is 1120131022201. The next prime is 1120131022253. The reversal of 1120131022231 is 1322201310211.

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 1120131022231 - 2¹³ = 1120131014039 is a prime.

It is a super-2 number, since 2×1120131022231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120131022199 and 1120131022208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120131022201) 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, 43081962381 + ... + 43081962406.

It is an arithmetic number, because the mean of its divisors is an integer number (301573736758).

Almost surely, 2^{1120131022231} is an apocalyptic number.

1120131022231 is a deficient number, since it is larger than the sum of its proper divisors (86163924801).

1120131022231 is an equidigital number, since it uses as much as digits as its factorization.

1120131022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86163924800.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1120131022231 its reverse (1322201310211), we get a palindrome (2442332332442).

The spelling of 1120131022231 in words is "one trillion, one hundred twenty billion, one hundred thirty-one million, twenty-two thousand, two hundred thirty-one".