112020121211 has 16 divisors (see below), whose sum is σ = 113645403648. Its totient is φ = 110405820000.

The previous prime is 112020121189. The next prime is 112020121237. The reversal of 112020121211 is 112121020211.

It is a cyclic number.

It is not a de Polignac number, because 112020121211 - 2¹⁸ = 112019859067 is a prime.

It is a super-2 number, since 2×112020121211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112020121261) 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, 47646686 + ... + 47649036.

It is an arithmetic number, because the mean of its divisors is an integer number (7102837728).

Almost surely, 2^112020121211 is an apocalyptic number.

112020121211 is a deficient number, since it is larger than the sum of its proper divisors (1625282437).

112020121211 is a wasteful number, since it uses less digits than its factorization.

112020121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112020121211 its reverse (112121020211), we get a palindrome (224141141422).

The spelling of 112020121211 in words is "one hundred twelve billion, twenty million, one hundred twenty-one thousand, two hundred eleven".