112120021101 has 16 divisors (see below), whose sum is σ = 167061319488. Its totient is φ = 66294172800.

The previous prime is 112120021099. The next prime is 112120021127. The reversal of 112120021101 is 101120021211.

It is not a de Polignac number, because 112120021101 - 2¹ = 112120021099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120021151) 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, 41432506 + ... + 41435211.

It is an arithmetic number, because the mean of its divisors is an integer number (10441332468).

Almost surely, 2^112120021101 is an apocalyptic number.

112120021101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112120021101 is a deficient number, since it is larger than the sum of its proper divisors (54941298387).

112120021101 is a wasteful number, since it uses less digits than its factorization.

112120021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82867772.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112120021101 its reverse (101120021211), we get a palindrome (213240042312).

The spelling of 112120021101 in words is "one hundred twelve billion, one hundred twenty million, twenty-one thousand, one hundred one".