111223003402 has 32 divisors (see below), whose sum is σ = 194501492352. Its totient is φ = 46710815424.

The previous prime is 111223003399. The next prime is 111223003481. The reversal of 111223003402 is 204300322111.

It is a happy number.

It is a super-2 number, since 2×111223003402² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111223003402.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 523008 + ... + 704260.

It is an arithmetic number, because the mean of its divisors is an integer number (6078171636).

Almost surely, 2^111223003402 is an apocalyptic number.

111223003402 is a deficient number, since it is larger than the sum of its proper divisors (83278488950).

111223003402 is a wasteful number, since it uses less digits than its factorization.

111223003402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182142.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 111223003402 its reverse (204300322111), we get a palindrome (315523325513).

The spelling of 111223003402 in words is "one hundred eleven billion, two hundred twenty-three million, three thousand, four hundred two".