1110101121111 has 16 divisors (see below), whose sum is σ = 1521457067744. Its totient is φ = 719440994304.

The previous prime is 1110101121097. The next prime is 1110101121113. The reversal of 1110101121111 is 1111211010111.

It is not a de Polignac number, because 1110101121111 - 2¹⁰ = 1110101120087 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 (1110101121113) 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, 4208926 + ... + 4464891.

It is an arithmetic number, because the mean of its divisors is an integer number (95091066734).

Almost surely, 2^{1110101121111} is an apocalyptic number.

1110101121111 is a deficient number, since it is larger than the sum of its proper divisors (411355946633).

1110101121111 is a wasteful number, since it uses less digits than its factorization.

1110101121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8675010.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 1110101121111 its reverse (1111211010111), we get a palindrome (2221312131222).

The spelling of 1110101121111 in words is "one trillion, one hundred ten billion, one hundred one million, one hundred twenty-one thousand, one hundred eleven".