1112140031321 has 16 divisors (see below), whose sum is σ = 1279868990400. Its totient is φ = 955746158400.

The previous prime is 1112140031293. The next prime is 1112140031329. The reversal of 1112140031321 is 1231300412111.

It is not a de Polignac number, because 1112140031321 - 2⁶ = 1112140031257 is a prime.

It is a super-2 number, since 2×1112140031321² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112140031293 and 1112140031302.

It is not an unprimeable number, because it can be changed into a prime (1112140031329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5675066 + ... + 5867763.

It is an arithmetic number, because the mean of its divisors is an integer number (79991811900).

Almost surely, 2^{1112140031321} is an apocalyptic number.

1112140031321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112140031321 is a deficient number, since it is larger than the sum of its proper divisors (167728959079).

1112140031321 is a wasteful number, since it uses less digits than its factorization.

1112140031321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11543320.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1112140031321 its reverse (1231300412111), we get a palindrome (2343440443432).

The spelling of 1112140031321 in words is "one trillion, one hundred twelve billion, one hundred forty million, thirty-one thousand, three hundred twenty-one".