111322111310010 has 320 divisors, whose sum is σ = 312002277801984. Its totient is φ = 28449451670400.

The previous prime is 111322111309973. The next prime is 111322111310063. The reversal of 111322111310010 is 10013111223111.

111322111310010 is a `hidden beast` number, since 1 + 1 + 132 + 211 + 1 + 310 + 0 + 10 = 666.

It is a super-2 number, since 2×111322111310010² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1069458187 + ... + 1069562273.

Almost surely, 2^{111322111310010} is an apocalyptic number.

111322111310010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111322111310010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156001138900992).

111322111310010 is an abundant number, since it is smaller than the sum of its proper divisors (200680166491974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111322111310010 is a wasteful number, since it uses less digits than its factorization.

111322111310010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104551 (or 104542 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 111322111310010 its reverse (10013111223111), we get a palindrome (121335222533121).

The spelling of 111322111310010 in words is "one hundred eleven trillion, three hundred twenty-two billion, one hundred eleven million, three hundred ten thousand, ten".