112021101111 has 16 divisors (see below), whose sum is σ = 158181652224. Its totient is φ = 70367567424.

The previous prime is 112021101047. The next prime is 112021101119. The reversal of 112021101111 is 111101120211.

It is not a de Polignac number, because 112021101111 - 2⁶ = 112021101047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021101119) 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, 12111006 + ... + 12120251.

It is an arithmetic number, because the mean of its divisors is an integer number (9886353264).

Almost surely, 2^112021101111 is an apocalyptic number.

112021101111 is a deficient number, since it is larger than the sum of its proper divisors (46160551113).

112021101111 is a wasteful number, since it uses less digits than its factorization.

112021101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24231350.

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

Adding to 112021101111 its reverse (111101120211), we get a palindrome (223122221322).

The spelling of 112021101111 in words is "one hundred twelve billion, twenty-one million, one hundred one thousand, one hundred eleven".