1112000211111 has 4 divisors (see below), whose sum is σ = 1482666948152. Its totient is φ = 741333474072.

The previous prime is 1112000211103. The next prime is 1112000211121. The reversal of 1112000211111 is 1111120002111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1112000211111 - 2³ = 1112000211103 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 (1112000211121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185333368516 + ... + 185333368521.

It is an arithmetic number, because the mean of its divisors is an integer number (370666737038).

Almost surely, 2^{1112000211111} is an apocalyptic number.

1112000211111 is a deficient number, since it is larger than the sum of its proper divisors (370666737041).

1112000211111 is an equidigital number, since it uses as much as digits as its factorization.

1112000211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370666737040.

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

Adding to 1112000211111 its reverse (1111120002111), we get a palindrome (2223120213222).

It can be divided in two parts, 11120002111 and 11, that multiplied together give a palindrome (122320023221).

The spelling of 1112000211111 in words is "one trillion, one hundred twelve billion, two hundred eleven thousand, one hundred eleven".