11402431222 has 96 divisors (see below), whose sum is σ = 22485060864. Its totient is φ = 4292870400.

The previous prime is 11402431153. The next prime is 11402431241. The reversal of 11402431222 is 22213420411.

It is a junction number, because it is equal to n+sod(n) for n = 11402431193 and 11402431202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2406768 + ... + 2411500.

It is an arithmetic number, because the mean of its divisors is an integer number (234219384).

Almost surely, 2^11402431222 is an apocalyptic number.

11402431222 is a deficient number, since it is larger than the sum of its proper divisors (11082629642).

11402431222 is a wasteful number, since it uses less digits than its factorization.

11402431222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4854 (or 4847 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11402431222 its reverse (22213420411), we get a palindrome (33615851633).

The spelling of 11402431222 in words is "eleven billion, four hundred two million, four hundred thirty-one thousand, two hundred twenty-two".