111620002 has 16 divisors (see below), whose sum is σ = 184504320. Its totient is φ = 50318352.

The previous prime is 111619979. The next prime is 111620017. The reversal of 111620002 is 200026111.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48802 + ... + 51037.

It is an arithmetic number, because the mean of its divisors is an integer number (11531520).

Almost surely, 2^111620002 is an apocalyptic number.

111620002 is a deficient number, since it is larger than the sum of its proper divisors (72884318).

111620002 is a wasteful number, since it uses less digits than its factorization.

111620002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99897.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 111620002 is about 10565.0367722976. The cubic root of 111620002 is about 481.4826867795.

Adding to 111620002 its reverse (200026111), we get a palindrome (311646113).

The spelling of 111620002 in words is "one hundred eleven million, six hundred twenty thousand, two".