111161313062 has 8 divisors (see below), whose sum is σ = 166745405736. Its totient is φ = 55579511152.

The previous prime is 111161313061. The next prime is 111161313089. The reversal of 111161313062 is 260313161111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111161313061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 445748 + ... + 648855.

It is an arithmetic number, because the mean of its divisors is an integer number (20843175717).

Almost surely, 2^111161313062 is an apocalyptic number.

111161313062 is a deficient number, since it is larger than the sum of its proper divisors (55584092674).

111161313062 is a wasteful number, since it uses less digits than its factorization.

111161313062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145382.

The product of its (nonzero) digits is 648, while the sum is 26.

Adding to 111161313062 its reverse (260313161111), we get a palindrome (371474474173).

The spelling of 111161313062 in words is "one hundred eleven billion, one hundred sixty-one million, three hundred thirteen thousand, sixty-two".