111002101220011 has 16 divisors (see below), whose sum is σ = 125506530743040. Its totient is φ = 97616190551040.

The previous prime is 111002101219967. The next prime is 111002101220071. The reversal of 111002101220011 is 110022101200111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111002101220011 - 2¹³ = 111002101211819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111002101219973 and 111002101220000.

It is not an unprimeable number, because it can be changed into a prime (111002101220071) 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, 3631539426 + ... + 3631569991.

It is an arithmetic number, because the mean of its divisors is an integer number (7844158171440).

Almost surely, 2^{111002101220011} is an apocalyptic number.

111002101220011 is a deficient number, since it is larger than the sum of its proper divisors (14504429523029).

111002101220011 is a wasteful number, since it uses less digits than its factorization.

111002101220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7263109494.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111002101220011 its reverse (110022101200111), we get a palindrome (221024202420122).

The spelling of 111002101220011 in words is "one hundred eleven trillion, two billion, one hundred one million, two hundred twenty thousand, eleven".