111312201302 has 16 divisors (see below), whose sum is σ = 168321753600. Its totient is φ = 55205152128.

The previous prime is 111312201283. The next prime is 111312201307. The reversal of 111312201302 is 203102213111.

It is a super-3 number, since 3×111312201302³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111312201307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107278 + ... + 1203614.

It is an arithmetic number, because the mean of its divisors is an integer number (10520109600).

Almost surely, 2^111312201302 is an apocalyptic number.

111312201302 is a deficient number, since it is larger than the sum of its proper divisors (57009552298).

111312201302 is a wasteful number, since it uses less digits than its factorization.

111312201302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101015.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111312201302 its reverse (203102213111), we get a palindrome (314414414413).

The spelling of 111312201302 in words is "one hundred eleven billion, three hundred twelve million, two hundred one thousand, three hundred two".