111120705201 has 16 divisors (see below), whose sum is σ = 161636836608. Its totient is φ = 67343082000.

The previous prime is 111120705151. The next prime is 111120705229. The reversal of 111120705201 is 102507021111.

It is not a de Polignac number, because 111120705201 - 2¹¹ = 111120703153 is a prime.

It is a super-2 number, since 2×111120705201² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111120705251) 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 15 ways as a sum of consecutive naturals, for example, 963510 + ... + 1072656.

It is an arithmetic number, because the mean of its divisors is an integer number (10102302288).

Almost surely, 2^111120705201 is an apocalyptic number.

111120705201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111120705201 is a deficient number, since it is larger than the sum of its proper divisors (50516131407).

111120705201 is a wasteful number, since it uses less digits than its factorization.

111120705201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140012.

The product of its (nonzero) digits is 140, while the sum is 21.

Adding to 111120705201 its reverse (102507021111), we get a palindrome (213627726312).

The spelling of 111120705201 in words is "one hundred eleven billion, one hundred twenty million, seven hundred five thousand, two hundred one".