1111421344222 has 8 divisors (see below), whose sum is σ = 1905293732976. Its totient is φ = 476323433232.

The previous prime is 1111421344219. The next prime is 1111421344223. The reversal of 1111421344222 is 2224431241111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111421344223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39693619423 + ... + 39693619450.

It is an arithmetic number, because the mean of its divisors is an integer number (238161716622).

Almost surely, 2^{1111421344222} is an apocalyptic number.

1111421344222 is a deficient number, since it is larger than the sum of its proper divisors (793872388754).

1111421344222 is an equidigital number, since it uses as much as digits as its factorization.

1111421344222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79387238882.

The product of its digits is 3072, while the sum is 28.

Adding to 1111421344222 its reverse (2224431241111), we get a palindrome (3335852585333).

The spelling of 1111421344222 in words is "one trillion, one hundred eleven billion, four hundred twenty-one million, three hundred forty-four thousand, two hundred twenty-two".