111120102110001 has 32 divisors (see below), whose sum is σ = 152236293120000. Its totient is φ = 72043888432320.

The previous prime is 111120102109987. The next prime is 111120102110021. The reversal of 111120102110001 is 100011201021111.

It is not a de Polignac number, because 111120102110001 - 2⁷ = 111120102109873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111120102110021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2183466766 + ... + 2183517656.

It is an arithmetic number, because the mean of its divisors is an integer number (4757384160000).

Almost surely, 2^{111120102110001} is an apocalyptic number.

It is an amenable number.

111120102110001 is a deficient number, since it is larger than the sum of its proper divisors (41116191009999).

111120102110001 is a wasteful number, since it uses less digits than its factorization.

111120102110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59829.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111120102110001 its reverse (100011201021111), we get a palindrome (211131303131112).

The spelling of 111120102110001 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred two million, one hundred ten thousand, one".