111002101222101 has 4 divisors (see below), whose sum is σ = 148002801629472. Its totient is φ = 74001400814732.

The previous prime is 111002101222079. The next prime is 111002101222141. The reversal of 111002101222101 is 101222101200111.

It is a happy number.

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 not a de Polignac number, because 111002101222101 - 2¹⁷ = 111002101091029 is a prime.

It is a super-4 number, since 4×111002101222101⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002101222141) 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, 18500350203681 + ... + 18500350203686.

It is an arithmetic number, because the mean of its divisors is an integer number (37000700407368).

Almost surely, 2^{111002101222101} is an apocalyptic number.

It is an amenable number.

111002101222101 is a deficient number, since it is larger than the sum of its proper divisors (37000700407371).

111002101222101 is an equidigital number, since it uses as much as digits as its factorization.

111002101222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37000700407370.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111002101222101 its reverse (101222101200111), we get a palindrome (212224202422212).

The spelling of 111002101222101 in words is "one hundred eleven trillion, two billion, one hundred one million, two hundred twenty-two thousand, one hundred one".