22001201011 has 8 divisors (see below), whose sum is σ = 22966302240. Its totient is φ = 21036810432.

The previous prime is 22001201003. The next prime is 22001201017. The reversal of 22001201011 is 11010210022.

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

It is a cyclic number.

It is not a de Polignac number, because 22001201011 - 2³ = 22001201003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22001201017) 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, 113896 + ... + 238693.

It is an arithmetic number, because the mean of its divisors is an integer number (2870787780).

Almost surely, 2^22001201011 is an apocalyptic number.

22001201011 is a deficient number, since it is larger than the sum of its proper divisors (965101229).

22001201011 is a wasteful number, since it uses less digits than its factorization.

22001201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355325.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22001201011 its reverse (11010210022), we get a palindrome (33011411033).

The spelling of 22001201011 in words is "twenty-two billion, one million, two hundred one thousand, eleven".