111322011010 has 16 divisors (see below), whose sum is σ = 229005279936. Its totient is φ = 38167546608.

The previous prime is 111322010999. The next prime is 111322011019. The reversal of 111322011010 is 10110223111.

It is a happy number.

It is a super-2 number, since 2×111322011010² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111322011019) 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 7 ways as a sum of consecutive naturals, for example, 795157152 + ... + 795157291.

It is an arithmetic number, because the mean of its divisors is an integer number (14312829996).

Almost surely, 2^111322011010 is an apocalyptic number.

111322011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111322011010 is an abundant number, since it is smaller than the sum of its proper divisors (117683268926).

111322011010 is a wasteful number, since it uses less digits than its factorization.

111322011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590314457.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 111322011010 its reverse (10110223111), we get a palindrome (121432234121).

The spelling of 111322011010 in words is "one hundred eleven billion, three hundred twenty-two million, eleven thousand, ten".