1110221020105 has 16 divisors (see below), whose sum is σ = 1391025991680. Its totient is φ = 849049426368.

The previous prime is 1110221020091. The next prime is 1110221020123. The reversal of 1110221020105 is 5010201220111.

It is a cyclic number.

It is not a de Polignac number, because 1110221020105 - 2³¹ = 1108073536457 is a prime.

It is a super-2 number, since 2×1110221020105² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2711370 + ... + 3093859.

It is an arithmetic number, because the mean of its divisors is an integer number (86939124480).

Almost surely, 2^{1110221020105} is an apocalyptic number.

It is an amenable number.

1110221020105 is a deficient number, since it is larger than the sum of its proper divisors (280804971575).

1110221020105 is a wasteful number, since it uses less digits than its factorization.

1110221020105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5806920.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 1110221020105 its reverse (5010201220111), we get a palindrome (6120422240216).

The spelling of 1110221020105 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, twenty thousand, one hundred five".