1100112120111 has 16 divisors (see below), whose sum is σ = 1521990368864. Its totient is φ = 706229673984.

The previous prime is 1100112120103. The next prime is 1100112120137. The reversal of 1100112120111 is 1110212110011.

It is not a de Polignac number, because 1100112120111 - 2³ = 1100112120103 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 (1100112120011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51076450 + ... + 51097983.

It is an arithmetic number, because the mean of its divisors is an integer number (95124398054).

Almost surely, 2^{1100112120111} is an apocalyptic number.

1100112120111 is a deficient number, since it is larger than the sum of its proper divisors (421878248753).

1100112120111 is a wasteful number, since it uses less digits than its factorization.

1100112120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102174570.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1100112120111 its reverse (1110212110011), we get a palindrome (2210324230122).

It can be divided in two parts, 1100 and 112120111, that added together give a palindrome (112121211).

The spelling of 1100112120111 in words is "one trillion, one hundred billion, one hundred twelve million, one hundred twenty thousand, one hundred eleven".