11222141 has 8 divisors (see below), whose sum is σ = 13500480. Its totient is φ = 9112608.

The previous prime is 11222129. The next prime is 11222147. The reversal of 11222141 is 14122211.

It is a happy number.

11222141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11222141 - 2²² = 7027837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42056 + ... + 42321.

It is an arithmetic number, because the mean of its divisors is an integer number (1687560).

Almost surely, 2^11222141 is an apocalyptic number.

It is an amenable number.

11222141 is a deficient number, since it is larger than the sum of its proper divisors (2278339).

11222141 is an equidigital number, since it uses as much as digits as its factorization.

11222141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84403.

The product of its digits is 32, while the sum is 14.

The square root of 11222141 is about 3349.9464174819. The cubic root of 11222141 is about 223.8851252502.

Adding to 11222141 its reverse (14122211), we get a palindrome (25344352).

It can be divided in two parts, 112221 and 41, that multiplied together give a triangular number (4601061 = T₃₀₃₃).

The spelling of 11222141 in words is "eleven million, two hundred twenty-two thousand, one hundred forty-one".