112210212121011 has 24 divisors (see below), whose sum is σ = 166466033482320. Its totient is φ = 72783237237696.

The previous prime is 112210212120973. The next prime is 112210212121081. The reversal of 112210212121011 is 110121212012211.

It is a happy number.

112210212121011 is a `hidden beast` number, since 11 + 221 + 0 + 212 + 1 + 210 + 11 = 666.

It is not a de Polignac number, because 112210212121011 - 2²¹ = 112210210023859 is a prime.

It is a super-2 number, since 2×112210212121011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112210212121081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9735085 + ... + 17865953.

It is an arithmetic number, because the mean of its divisors is an integer number (6936084728430).

Almost surely, 2^{112210212121011} is an apocalyptic number.

112210212121011 is a deficient number, since it is larger than the sum of its proper divisors (54255821361309).

112210212121011 is a wasteful number, since it uses less digits than its factorization.

112210212121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8172355 (or 8172352 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112210212121011 its reverse (110121212012211), we get a palindrome (222331424133222).

The spelling of 112210212121011 in words is "one hundred twelve trillion, two hundred ten billion, two hundred twelve million, one hundred twenty-one thousand, eleven".