22110221111002 has 8 divisors (see below), whose sum is σ = 33166535965812. Its totient is φ = 11054709122400.

The previous prime is 22110221110997. The next prime is 22110221111071. The reversal of 22110221111002 is 20011112201122.

It can be written as a sum of positive squares in 2 ways, for example, as 22038696422521 + 71524688481 = 4694539^2 + 267441^2 .

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

It is a super-3 number, since 3×22110221111002³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200647699 + ... + 200757862.

Almost surely, 2^{22110221111002} is an apocalyptic number.

22110221111002 is a deficient number, since it is larger than the sum of its proper divisors (11056314854810).

22110221111002 is a wasteful number, since it uses less digits than its factorization.

22110221111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401433104.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22110221111002 its reverse (20011112201122), we get a palindrome (42121333312124).

The spelling of 22110221111002 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty-one million, one hundred eleven thousand, two".