111220010006 has 16 divisors (see below), whose sum is σ = 190669870080. Its totient is φ = 47663969640.

The previous prime is 111220009991. The next prime is 111220010017. The reversal of 111220010006 is 600010022111.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 7 ways as a sum of consecutive naturals, for example, 295505 + ... + 556563.

It is an arithmetic number, because the mean of its divisors is an integer number (11916866880).

Almost surely, 2^111220010006 is an apocalyptic number.

111220010006 is a deficient number, since it is larger than the sum of its proper divisors (79449860074).

111220010006 is a wasteful number, since it uses less digits than its factorization.

111220010006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291499.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111220010006 its reverse (600010022111), we get a palindrome (711230032117).

The spelling of 111220010006 in words is "one hundred eleven billion, two hundred twenty million, ten thousand, six".