112101203121011 has 32 divisors (see below), whose sum is σ = 127985920957440. Its totient is φ = 97269172056576.

The previous prime is 112101203120993. The next prime is 112101203121023. The reversal of 112101203121011 is 110121302101211.

It is not a de Polignac number, because 112101203121011 - 2¹⁰ = 112101203119987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (112101203121031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594357920 + ... + 594546498.

It is an arithmetic number, because the mean of its divisors is an integer number (3999560029920).

Almost surely, 2^{112101203121011} is an apocalyptic number.

112101203121011 is a deficient number, since it is larger than the sum of its proper divisors (15884717836429).

112101203121011 is a wasteful number, since it uses less digits than its factorization.

112101203121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191963.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 112101203121011 its reverse (110121302101211), we get a palindrome (222222505222222).

The spelling of 112101203121011 in words is "one hundred twelve trillion, one hundred one billion, two hundred three million, one hundred twenty-one thousand, eleven".