112112221012011 has 36 divisors (see below), whose sum is σ = 178159385041456. Its totient is φ = 67885970153760.

The previous prime is 112112221012009. The next prime is 112112221012037. The reversal of 112112221012011 is 110210122211211.

It is a happy number.

112112221012011 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 112112221012011 - 2¹ = 112112221012009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112112221013011) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44866711 + ... + 47299536.

Almost surely, 2^{112112221012011} is an apocalyptic number.

112112221012011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112112221012011 is a deficient number, since it is larger than the sum of its proper divisors (66047164029445).

112112221012011 is a wasteful number, since it uses less digits than its factorization.

112112221012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92167392 (or 92167378 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112112221012011 its reverse (110210122211211), we get a palindrome (222322343223222).

The spelling of 112112221012011 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twenty-one million, twelve thousand, eleven".