22031122043121 has 8 divisors (see below), whose sum is σ = 29414364830400. Its totient is φ = 14667646975632.

The previous prime is 22031122043101. The next prime is 22031122043141. The reversal of 22031122043121 is 12134022113022.

It is an interprime number because it is at equal distance from previous prime (22031122043101) and next prime (22031122043141).

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

It is not a de Polignac number, because 22031122043121 - 2¹⁸ = 22031121780977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22031122043091 and 22031122043100.

It is not an unprimeable number, because it can be changed into a prime (22031122043101) 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, 4941927346 + ... + 4941931803.

It is an arithmetic number, because the mean of its divisors is an integer number (3676795603800).

Almost surely, 2^{22031122043121} is an apocalyptic number.

It is an amenable number.

22031122043121 is a deficient number, since it is larger than the sum of its proper divisors (7383242787279).

22031122043121 is an equidigital number, since it uses as much as digits as its factorization.

22031122043121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883859895.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 22031122043121 its reverse (12134022113022), we get a palindrome (34165144156143).

The spelling of 22031122043121 in words is "twenty-two trillion, thirty-one billion, one hundred twenty-two million, forty-three thousand, one hundred twenty-one".