111002220011 has 12 divisors (see below), whose sum is σ = 117635441352. Its totient is φ = 104682091584.

The previous prime is 111002219987. The next prime is 111002220029. The reversal of 111002220011 is 110022200111.

It is a de Polignac number, because none of the positive numbers 2^k-111002220011 is a prime.

It is a super-3 number, since 3×111002220011³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 111002219974 and 111002220001.

It is not an unprimeable number, because it can be changed into a prime (111002220031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1498586 + ... + 1570911.

It is an arithmetic number, because the mean of its divisors is an integer number (9802953446).

Almost surely, 2^111002220011 is an apocalyptic number.

111002220011 is a deficient number, since it is larger than the sum of its proper divisors (6633221341).

111002220011 is an equidigital number, since it uses as much as digits as its factorization.

111002220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069598 (or 3069569 counting only the distinct ones).

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

Adding to 111002220011 its reverse (110022200111), we get a palindrome (221024420122).

The spelling of 111002220011 in words is "one hundred eleven billion, two million, two hundred twenty thousand, eleven".