1120031211123 has 32 divisors (see below), whose sum is σ = 1813173696000. Its totient is φ = 677673453600.

The previous prime is 1120031211067. The next prime is 1120031211161. The reversal of 1120031211123 is 3211121300211.

It is not a de Polignac number, because 1120031211123 - 2¹⁸ = 1120030948979 is a prime.

It is a super-2 number, since 2×1120031211123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120031211096 and 1120031211105.

It is not an unprimeable number, because it can be changed into a prime (1120031216123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2969968 + ... + 3325773.

It is an arithmetic number, because the mean of its divisors is an integer number (56661678000).

Almost surely, 2^{1120031211123} is an apocalyptic number.

1120031211123 is a deficient number, since it is larger than the sum of its proper divisors (693142484877).

1120031211123 is a wasteful number, since it uses less digits than its factorization.

1120031211123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296360 (or 6296354 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1120031211123 its reverse (3211121300211), we get a palindrome (4331152511334).

The spelling of 1120031211123 in words is "one trillion, one hundred twenty billion, thirty-one million, two hundred eleven thousand, one hundred twenty-three".