111322032011 has 8 divisors (see below), whose sum is σ = 115166409120. Its totient is φ = 107478034048.

The previous prime is 111322032007. The next prime is 111322032097. The reversal of 111322032011 is 110230223111.

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

It is a cyclic number.

It is not a de Polignac number, because 111322032011 - 2² = 111322032007 is a prime.

It is a super-2 number, since 2×111322032011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111322038011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585410 + ... + 751896.

It is an arithmetic number, because the mean of its divisors is an integer number (14395801140).

Almost surely, 2^111322032011 is an apocalyptic number.

111322032011 is a deficient number, since it is larger than the sum of its proper divisors (3844377109).

111322032011 is a wasteful number, since it uses less digits than its factorization.

111322032011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189573.

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

Adding to 111322032011 its reverse (110230223111), we get a palindrome (221552255122).

The spelling of 111322032011 in words is "one hundred eleven billion, three hundred twenty-two million, thirty-two thousand, eleven".