22212120001011 has 8 divisors (see below), whose sum is σ = 29709586374864. Its totient is φ = 14761366813920.

The previous prime is 22212120001003. The next prime is 22212120001063. The reversal of 22212120001011 is 11010002121222.

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

It is not a de Polignac number, because 22212120001011 - 2³ = 22212120001003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22212120001081) 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, 11678295580 + ... + 11678297481.

It is an arithmetic number, because the mean of its divisors is an integer number (3713698296858).

Almost surely, 2^{22212120001011} is an apocalyptic number.

22212120001011 is a deficient number, since it is larger than the sum of its proper divisors (7497466373853).

22212120001011 is a wasteful number, since it uses less digits than its factorization.

22212120001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23356593381.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22212120001011 its reverse (11010002121222), we get a palindrome (33222122122233).

The spelling of 22212120001011 in words is "twenty-two trillion, two hundred twelve billion, one hundred twenty million, one thousand, eleven".