1110344021111 has 16 divisors (see below), whose sum is σ = 1282120156800. Its totient is φ = 952432086528.

The previous prime is 1110344021107. The next prime is 1110344021119. The reversal of 1110344021111 is 1111204430111.

It is not a de Polignac number, because 1110344021111 - 2² = 1110344021107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110344021119) 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, 31781156 + ... + 31816073.

It is an arithmetic number, because the mean of its divisors is an integer number (80132509800).

Almost surely, 2^{1110344021111} is an apocalyptic number.

1110344021111 is a deficient number, since it is larger than the sum of its proper divisors (171776135689).

1110344021111 is a wasteful number, since it uses less digits than its factorization.

1110344021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63597338.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1110344021111 its reverse (1111204430111), we get a palindrome (2221548451222).

The spelling of 1110344021111 in words is "one trillion, one hundred ten billion, three hundred forty-four million, twenty-one thousand, one hundred eleven".