22201021021011 has 32 divisors (see below), whose sum is σ = 33963998035968. Its totient is φ = 12636111079200.

The previous prime is 22201021021009. The next prime is 22201021021021. The reversal of 22201021021011 is 11012012010222.

It is not a de Polignac number, because 22201021021011 - 2¹ = 22201021021009 is a prime.

It is a super-3 number, since 3×22201021021011³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22201021021021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35874370 + ... + 36487976.

It is an arithmetic number, because the mean of its divisors is an integer number (1061374938624).

Almost surely, 2^{22201021021011} is an apocalyptic number.

22201021021011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22201021021011 is a deficient number, since it is larger than the sum of its proper divisors (11762977014957).

22201021021011 is a wasteful number, since it uses less digits than its factorization.

22201021021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620431.

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

Adding to 22201021021011 its reverse (11012012010222), we get a palindrome (33213033031233).

The spelling of 22201021021011 in words is "twenty-two trillion, two hundred one billion, twenty-one million, twenty-one thousand, eleven".