1422321111 has 6 divisors (see below), whose sum is σ = 2054463840. Its totient is φ = 948214068.

The previous prime is 1422321101. The next prime is 1422321113. The reversal of 1422321111 is 1111232241.

It is not a de Polignac number, because 1422321111 - 2²³ = 1413932503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422321113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79017831 + ... + 79017848.

It is an arithmetic number, because the mean of its divisors is an integer number (342410640).

Almost surely, 2^1422321111 is an apocalyptic number.

1422321111 is a deficient number, since it is larger than the sum of its proper divisors (632142729).

1422321111 is a wasteful number, since it uses less digits than its factorization.

1422321111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158035685 (or 158035682 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 1422321111 is about 37713.6727328432. The cubic root of 1422321111 is about 1124.6029508479.

Adding to 1422321111 its reverse (1111232241), we get a palindrome (2533553352).

The spelling of 1422321111 in words is "one billion, four hundred twenty-two million, three hundred twenty-one thousand, one hundred eleven".