111103211002201 has 16 divisors (see below), whose sum is σ = 122416583222016. Its totient is φ = 99992232000000.

The previous prime is 111103211002187. The next prime is 111103211002219. The reversal of 111103211002201 is 102200112301111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111103211002201 - 2²³ = 111103202613593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111103211002501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5109001 + ... + 15757801.

It is an arithmetic number, because the mean of its divisors is an integer number (7651036451376).

Almost surely, 2^{111103211002201} is an apocalyptic number.

111103211002201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111103211002201 is a deficient number, since it is larger than the sum of its proper divisors (11313372219815).

111103211002201 is a wasteful number, since it uses less digits than its factorization.

111103211002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10658304.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 111103211002201 its reverse (102200112301111), we get a palindrome (213303323303312).

The spelling of 111103211002201 in words is "one hundred eleven trillion, one hundred three billion, two hundred eleven million, two thousand, two hundred one".