112211333421 has 32 divisors (see below), whose sum is σ = 170535214080. Its totient is φ = 64965120000.

The previous prime is 112211333389. The next prime is 112211333449. The reversal of 112211333421 is 124333112211.

It is not a de Polignac number, because 112211333421 - 2⁵ = 112211333389 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112211333391 and 112211333400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211333321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487546 + ... + 679796.

It is an arithmetic number, because the mean of its divisors is an integer number (5329225440).

Almost surely, 2^112211333421 is an apocalyptic number.

112211333421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112211333421 is a deficient number, since it is larger than the sum of its proper divisors (58323880659).

112211333421 is a wasteful number, since it uses less digits than its factorization.

112211333421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193057.

The product of its digits is 864, while the sum is 24.

Adding to 112211333421 its reverse (124333112211), we get a palindrome (236544445632).

The spelling of 112211333421 in words is "one hundred twelve billion, two hundred eleven million, three hundred thirty-three thousand, four hundred twenty-one".