112122021121011 has 24 divisors (see below), whose sum is σ = 185975920203840. Its totient is φ = 64376280068400.

The previous prime is 112122021121007. The next prime is 112122021121013. The reversal of 112122021121011 is 110121120221211.

It is a happy number.

112122021121011 is a `hidden beast` number, since 1 + 1 + 21 + 220 + 211 + 210 + 1 + 1 = 666.

It is not a de Polignac number, because 112122021121011 - 2² = 112122021121007 is a prime.

It is a super-2 number, since 2×112122021121011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112122021121013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29803831485 + ... + 29803835246.

It is an arithmetic number, because the mean of its divisors is an integer number (7748996675160).

Almost surely, 2^{112122021121011} is an apocalyptic number.

112122021121011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112122021121011 is a deficient number, since it is larger than the sum of its proper divisors (73853899082829).

112122021121011 is a wasteful number, since it uses less digits than its factorization.

112122021121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59607666767 (or 59607666764 counting only the distinct ones).

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

Adding to 112122021121011 its reverse (110121120221211), we get a palindrome (222243141342222).

The spelling of 112122021121011 in words is "one hundred twelve trillion, one hundred twenty-two billion, twenty-one million, one hundred twenty-one thousand, eleven".