112120021211011 has 8 divisors (see below), whose sum is σ = 123523767744048. Its totient is φ = 100918110900000.

The previous prime is 112120021210997. The next prime is 112120021211039. The reversal of 112120021211011 is 110112120021211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112120021211011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112120021215011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50459054340 + ... + 50459056561.

It is an arithmetic number, because the mean of its divisors is an integer number (15440470968006).

Almost surely, 2^{112120021211011} is an apocalyptic number.

112120021211011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112120021211011 is a deficient number, since it is larger than the sum of its proper divisors (11403746533037).

112120021211011 is a wasteful number, since it uses less digits than its factorization.

112120021211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100918111013.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 112120021211011 its reverse (110112120021211), we get a palindrome (222232141232222).

The spelling of 112120021211011 in words is "one hundred twelve trillion, one hundred twenty billion, twenty-one million, two hundred eleven thousand, eleven".