111311002 has 16 divisors (see below), whose sum is σ = 192860352. Its totient is φ = 47619520.

The previous prime is 111310999. The next prime is 111311003. The reversal of 111311002 is 200113111.

It is a self number, because there is not a number n which added to its sum of digits gives 111311002.

It is not an unprimeable number, because it can be changed into a prime (111311003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148438 + ... + 149185.

It is an arithmetic number, because the mean of its divisors is an integer number (12053772).

Almost surely, 2^111311002 is an apocalyptic number.

111311002 is a deficient number, since it is larger than the sum of its proper divisors (81549350).

111311002 is a wasteful number, since it uses less digits than its factorization.

111311002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297653.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 111311002 is about 10550.4029306942. The cubic root of 111311002 is about 481.0379766092.

Adding to 111311002 its reverse (200113111), we get a palindrome (311424113).

It can be divided in two parts, 111 and 311002, that added together give a palindrome (311113).

The spelling of 111311002 in words is "one hundred eleven million, three hundred eleven thousand, two".