110001222221001 has 32 divisors (see below), whose sum is σ = 150912708067200. Its totient is φ = 71219434083840.

The previous prime is 110001222220991. The next prime is 110001222221053. The reversal of 110001222221001 is 100122222100011.

110001222221001 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 110001222221001 - 2⁷ = 110001222220873 is a prime.

It is a super-2 number, since 2×110001222221001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (110001222221071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140490685 + ... + 141271493.

It is an arithmetic number, because the mean of its divisors is an integer number (4716022127100).

Almost surely, 2^{110001222221001} is an apocalyptic number.

It is an amenable number.

110001222221001 is a deficient number, since it is larger than the sum of its proper divisors (40911485846199).

110001222221001 is a wasteful number, since it uses less digits than its factorization.

110001222221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783209.

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

Adding to 110001222221001 its reverse (100122222100011), we get a palindrome (210123444321012).

The spelling of 110001222221001 in words is "one hundred ten trillion, one billion, two hundred twenty-two million, two hundred twenty-one thousand, one".