22113133002121 has 4 divisors (see below), whose sum is σ = 25272152002432. Its totient is φ = 18954114001812.

The previous prime is 22113133002101. The next prime is 22113133002133. The reversal of 22113133002121 is 12120033131122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22113133002121 - 2¹⁹ = 22113132477833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22113133002092 and 22113133002101.

It is not an unprimeable number, because it can be changed into a prime (22113133002101) 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, 1579509500145 + ... + 1579509500158.

It is an arithmetic number, because the mean of its divisors is an integer number (6318038000608).

Almost surely, 2^{22113133002121} is an apocalyptic number.

It is an amenable number.

22113133002121 is a deficient number, since it is larger than the sum of its proper divisors (3159019000311).

22113133002121 is an equidigital number, since it uses as much as digits as its factorization.

22113133002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159019000310.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 22113133002121 its reverse (12120033131122), we get a palindrome (34233166133243).

The spelling of 22113133002121 in words is "twenty-two trillion, one hundred thirteen billion, one hundred thirty-three million, two thousand, one hundred twenty-one".