22211200011021 has 8 divisors (see below), whose sum is σ = 33845638112064. Its totient is φ = 12692114292000.

The previous prime is 22211200010999. The next prime is 22211200011031. The reversal of 22211200011021 is 12011000211222.

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

It is not a de Polignac number, because 22211200011021 - 2⁷ = 22211200010893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211200011031) 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, 528838095480 + ... + 528838095521.

It is an arithmetic number, because the mean of its divisors is an integer number (4230704764008).

Almost surely, 2^{22211200011021} is an apocalyptic number.

22211200011021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22211200011021 is a deficient number, since it is larger than the sum of its proper divisors (11634438101043).

22211200011021 is a wasteful number, since it uses less digits than its factorization.

22211200011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057676191011.

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

Adding to 22211200011021 its reverse (12011000211222), we get a palindrome (34222200222243).

The spelling of 22211200011021 in words is "twenty-two trillion, two hundred eleven billion, two hundred million, eleven thousand, twenty-one".