112001020121011 has 8 divisors (see below), whose sum is σ = 128016935434080. Its totient is φ = 95989047203328.

The previous prime is 112001020120981. The next prime is 112001020121059. The reversal of 112001020121011 is 110121020100211.

It is a happy number.

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-112001020121011 is a prime.

It is a super-2 number, since 2×112001020121011² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112001020120982 and 112001020121000.

It is not an unprimeable number, because it can be changed into a prime (112001020122011) 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, 985537966 + ... + 985651603.

It is an arithmetic number, because the mean of its divisors is an integer number (16002116929260).

Almost surely, 2^{112001020121011} is an apocalyptic number.

112001020121011 is a deficient number, since it is larger than the sum of its proper divisors (16015915313069).

112001020121011 is an equidigital number, since it uses as much as digits as its factorization.

112001020121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971197693.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112001020121011 its reverse (110121020100211), we get a palindrome (222122040221222).

The spelling of 112001020121011 in words is "one hundred twelve trillion, one billion, twenty million, one hundred twenty-one thousand, eleven".