111011201201102 has 16 divisors (see below), whose sum is σ = 175284300652560. Its totient is φ = 52583216205312.

The previous prime is 111011201201099. The next prime is 111011201201213. The reversal of 111011201201102 is 201102102110111.

It is a super-2 number, since 2×111011201201102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26851433 + ... + 30708660.

It is an arithmetic number, because the mean of its divisors is an integer number (10955268790785).

Almost surely, 2^{111011201201102} is an apocalyptic number.

111011201201102 is a deficient number, since it is larger than the sum of its proper divisors (64273099451458).

111011201201102 is a wasteful number, since it uses less digits than its factorization.

111011201201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57610867.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111011201201102 its reverse (201102102110111), we get a palindrome (312113303311213).

Subtracting 111011201201102 from its reverse (201102102110111), we obtain a palindrome (90090900909009).

The spelling of 111011201201102 in words is "one hundred eleven trillion, eleven billion, two hundred one million, two hundred one thousand, one hundred two".