1110221210001 has 16 divisors (see below), whose sum is σ = 1521221397696. Its totient is φ = 719831997696.

The previous prime is 1110221209967. The next prime is 1110221210023. The reversal of 1110221210001 is 1000121220111.

It is not a de Polignac number, because 1110221210001 - 2¹³ = 1110221201809 is a prime.

It is a super-2 number, since 2×1110221210001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1110221210701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18438540 + ... + 18498653.

It is an arithmetic number, because the mean of its divisors is an integer number (95076337356).

Almost surely, 2^{1110221210001} is an apocalyptic number.

It is an amenable number.

1110221210001 is a deficient number, since it is larger than the sum of its proper divisors (411000187695).

1110221210001 is a wasteful number, since it uses less digits than its factorization.

1110221210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36937472.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1110221210001 its reverse (1000121220111), we get a palindrome (2110342430112).

The spelling of 1110221210001 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, two hundred ten thousand, one".