325533111121 has 4 divisors (see below), whose sum is σ = 339686724672. Its totient is φ = 311379497572.

The previous prime is 325533111089. The next prime is 325533111133. The reversal of 325533111121 is 121111335523.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121111335523 = 19 ⋅6374280817.

It is a cyclic number.

It is not a de Polignac number, because 325533111121 - 2⁵ = 325533111089 is a prime.

It is a super-2 number, since 2×325533111121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325533111121.

It is not an unprimeable number, because it can be changed into a prime (325533111161) 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, 7076806741 + ... + 7076806786.

It is an arithmetic number, because the mean of its divisors is an integer number (84921681168).

Almost surely, 2^325533111121 is an apocalyptic number.

It is an amenable number.

325533111121 is a deficient number, since it is larger than the sum of its proper divisors (14153613551).

325533111121 is a wasteful number, since it uses less digits than its factorization.

325533111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14153613550.

The product of its digits is 2700, while the sum is 28.

Adding to 325533111121 its reverse (121111335523), we get a palindrome (446644446644).

The spelling of 325533111121 in words is "three hundred twenty-five billion, five hundred thirty-three million, one hundred eleven thousand, one hundred twenty-one".