112201101111 has 16 divisors (see below), whose sum is σ = 163208021760. Its totient is φ = 67997992320.

The previous prime is 112201101097. The next prime is 112201101113. The reversal of 112201101111 is 111101102211.

It is not a de Polignac number, because 112201101111 - 2⁵ = 112201101079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201101113) 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, 1076446 + ... + 1176068.

It is an arithmetic number, because the mean of its divisors is an integer number (10200501360).

Almost surely, 2^112201101111 is an apocalyptic number.

112201101111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112201101111 is a deficient number, since it is larger than the sum of its proper divisors (51006920649).

112201101111 is a wasteful number, since it uses less digits than its factorization.

112201101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133766.

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

Adding to 112201101111 its reverse (111101102211), we get a palindrome (223302203322).

It can be divided in two parts, 112201 and 101111, that added together give a palindrome (213312).

The spelling of 112201101111 in words is "one hundred twelve billion, two hundred one million, one hundred one thousand, one hundred eleven".