111002220101011 has 4 divisors (see below), whose sum is σ = 117531762459912. Its totient is φ = 104472677742112.

The previous prime is 111002220100979. The next prime is 111002220101027. The reversal of 111002220101011 is 110101022200111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111002220101011 - 2⁵ = 111002220100979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111002220100982 and 111002220101000.

It is not an unprimeable number, because it can be changed into a prime (111002220101081) 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, 3264771179425 + ... + 3264771179458.

It is an arithmetic number, because the mean of its divisors is an integer number (29382940614978).

Almost surely, 2^{111002220101011} is an apocalyptic number.

111002220101011 is a deficient number, since it is larger than the sum of its proper divisors (6529542358901).

111002220101011 is an equidigital number, since it uses as much as digits as its factorization.

111002220101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6529542358900.

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

Adding to 111002220101011 its reverse (110101022200111), we get a palindrome (221103242301122).

The spelling of 111002220101011 in words is "one hundred eleven trillion, two billion, two hundred twenty million, one hundred one thousand, eleven".