111002102201 has 4 divisors (see below), whose sum is σ = 111444341904. Its totient is φ = 110559862500.

The previous prime is 111002102177. The next prime is 111002102209. The reversal of 111002102201 is 102201200111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111002102201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111002102209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221119475 + ... + 221119976.

It is an arithmetic number, because the mean of its divisors is an integer number (27861085476).

Almost surely, 2^111002102201 is an apocalyptic number.

It is an amenable number.

111002102201 is a deficient number, since it is larger than the sum of its proper divisors (442239703).

111002102201 is an equidigital number, since it uses as much as digits as its factorization.

111002102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442239702.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111002102201 its reverse (102201200111), we get a palindrome (213203302312).

The spelling of 111002102201 in words is "one hundred eleven billion, two million, one hundred two thousand, two hundred one".