2112122332031 has 8 divisors (see below), whose sum is σ = 2117271227760. Its totient is φ = 2106976113088.

The previous prime is 2112122332027. The next prime is 2112122332051. The reversal of 2112122332031 is 1302332212112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112122332031 - 2² = 2112122332027 is a prime.

It is a super-2 number, since 2×2112122332031² (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 = 2112122331988 and 2112122332006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112122332051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915395 + ... + 2249931.

It is an arithmetic number, because the mean of its divisors is an integer number (264658903470).

Almost surely, 2^{2112122332031} is an apocalyptic number.

2112122332031 is a deficient number, since it is larger than the sum of its proper divisors (5148895729).

2112122332031 is a wasteful number, since it uses less digits than its factorization.

2112122332031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338393.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2112122332031 its reverse (1302332212112), we get a palindrome (3414454544143).

The spelling of 2112122332031 in words is "two trillion, one hundred twelve billion, one hundred twenty-two million, three hundred thirty-two thousand, thirty-one".