22520053032011 has 4 divisors (see below), whose sum is σ = 23844762033912. Its totient is φ = 21195344030112.

The previous prime is 22520053031963. The next prime is 22520053032089. The reversal of 22520053032011 is 11023035002522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22520053032011 - 2⁶ = 22520053031947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22520053022011) 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, 662354500925 + ... + 662354500958.

It is an arithmetic number, because the mean of its divisors is an integer number (5961190508478).

Almost surely, 2^{22520053032011} is an apocalyptic number.

22520053032011 is a deficient number, since it is larger than the sum of its proper divisors (1324709001901).

22520053032011 is a wasteful number, since it uses less digits than its factorization.

22520053032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324709001900.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 22520053032011 its reverse (11023035002522), we get a palindrome (33543088034533).

The spelling of 22520053032011 in words is "twenty-two trillion, five hundred twenty billion, fifty-three million, thirty-two thousand, eleven".