222113011 has 4 divisors (see below), whose sum is σ = 224269552. Its totient is φ = 219956472.

The previous prime is 222112991. The next prime is 222113033. The reversal of 222113011 is 110311222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222113011 - 2¹⁷ = 221981939 is a prime.

It is a super-2 number, since 2×222113011² = 98668379310972242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222112982 and 222113000.

It is not an unprimeable number, because it can be changed into a prime (222113051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078116 + ... + 1078321.

It is an arithmetic number, because the mean of its divisors is an integer number (56067388).

Almost surely, 2^222113011 is an apocalyptic number.

222113011 is a deficient number, since it is larger than the sum of its proper divisors (2156541).

222113011 is a wasteful number, since it uses less digits than its factorization.

222113011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156540.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 222113011 is about 14903.4563440834. The cubic root of 222113011 is about 605.6076230378.

Adding to 222113011 its reverse (110311222), we get a palindrome (332424233).

The spelling of 222113011 in words is "two hundred twenty-two million, one hundred thirteen thousand, eleven".