22021201002111 has 8 divisors (see below), whose sum is σ = 29362103675184. Its totient is φ = 14680549498560.

The previous prime is 22021201002107. The next prime is 22021201002247. The reversal of 22021201002111 is 11120010212022.

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

It is not a de Polignac number, because 22021201002111 - 2² = 22021201002107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021201002511) 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, 62587710 + ... + 62938571.

It is an arithmetic number, because the mean of its divisors is an integer number (3670262959398).

Almost surely, 2^{22021201002111} is an apocalyptic number.

22021201002111 is a deficient number, since it is larger than the sum of its proper divisors (7340902673073).

22021201002111 is a wasteful number, since it uses less digits than its factorization.

22021201002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125584761.

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

Adding to 22021201002111 its reverse (11120010212022), we get a palindrome (33141211214133).

The spelling of 22021201002111 in words is "twenty-two trillion, twenty-one billion, two hundred one million, two thousand, one hundred eleven".