112100121020011 has 32 divisors (see below), whose sum is σ = 122526504067968. Its totient is φ = 102142263951360.

The previous prime is 112100121020003. The next prime is 112100121020057. The reversal of 112100121020011 is 110020121001211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112100121020011 - 2³ = 112100121020003 is a prime.

It is a super-2 number, since 2×112100121020011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112100121019973 and 112100121020000.

It is not an unprimeable number, because it can be changed into a prime (112100121020081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45921181 + ... + 48300673.

It is an arithmetic number, because the mean of its divisors is an integer number (3828953252124).

Almost surely, 2^{112100121020011} is an apocalyptic number.

112100121020011 is a deficient number, since it is larger than the sum of its proper divisors (10426383047957).

112100121020011 is a wasteful number, since it uses less digits than its factorization.

112100121020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380071.

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

Adding to 112100121020011 its reverse (110020121001211), we get a palindrome (222120242021222).

The spelling of 112100121020011 in words is "one hundred twelve trillion, one hundred billion, one hundred twenty-one million, twenty thousand, eleven".