111100011201201 has 32 divisors (see below), whose sum is σ = 170881527914496. Its totient is φ = 63571996944000.

The previous prime is 111100011201187. The next prime is 111100011201211. The reversal of 111100011201201 is 102102110001111.

It is not a de Polignac number, because 111100011201201 - 2³⁸ = 110825133294257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111100011201211) 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, 1324374661 + ... + 1324458546.

It is an arithmetic number, because the mean of its divisors is an integer number (5340047747328).

Almost surely, 2^{111100011201201} is an apocalyptic number.

111100011201201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111100011201201 is a deficient number, since it is larger than the sum of its proper divisors (59781516713295).

111100011201201 is a wasteful number, since it uses less digits than its factorization.

111100011201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648833293.

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

Adding to 111100011201201 its reverse (102102110001111), we get a palindrome (213202121202312).

The spelling of 111100011201201 in words is "one hundred eleven trillion, one hundred billion, eleven million, two hundred one thousand, two hundred one".