112121110221211 has 64 divisors (see below), whose sum is σ = 140814272551680. Its totient is φ = 87440127989760.

The previous prime is 112121110221157. The next prime is 112121110221217. The reversal of 112121110221211 is 112122011121211.

It is not a de Polignac number, because 112121110221211 - 2⁷ = 112121110221083 is a prime.

It is a super-2 number, since 2×112121110221211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112121110221217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 314368461 + ... + 314724913.

It is an arithmetic number, because the mean of its divisors is an integer number (2200223008620).

Almost surely, 2^{112121110221211} is an apocalyptic number.

112121110221211 is a deficient number, since it is larger than the sum of its proper divisors (28693162330469).

112121110221211 is a wasteful number, since it uses less digits than its factorization.

112121110221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356793 (or 356767 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 112121110221211 its reverse (112122011121211), we get a palindrome (224243121342422).

The spelling of 112121110221211 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred ten million, two hundred twenty-one thousand, two hundred eleven".