111111201201004 has 12 divisors (see below), whose sum is σ = 202898715236784. Its totient is φ = 53140139704784.

The previous prime is 111111201200983. The next prime is 111111201201029. The reversal of 111111201201004 is 400102102111111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603865223827 + ... + 603865224010.

It is an arithmetic number, because the mean of its divisors is an integer number (16908226269732).

Almost surely, 2^{111111201201004} is an apocalyptic number.

It is an amenable number.

111111201201004 is a deficient number, since it is larger than the sum of its proper divisors (91787514035780).

111111201201004 is a wasteful number, since it uses less digits than its factorization.

111111201201004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207730447864 (or 1207730447862 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 111111201201004 its reverse (400102102111111), we get a palindrome (511213303312115).

The spelling of 111111201201004 in words is "one hundred eleven trillion, one hundred eleven billion, two hundred one million, two hundred one thousand, four".