111002200011 has 24 divisors (see below), whose sum is σ = 166907220480. Its totient is φ = 73720049832.

The previous prime is 111002200003. The next prime is 111002200013. The reversal of 111002200011 is 110002200111.

It is a happy number.

It is not a de Polignac number, because 111002200011 - 2³ = 111002200003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 111002199966 and 111002200002.

It is not an unprimeable number, because it can be changed into a prime (111002200013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 804531 + ... + 932348.

It is an arithmetic number, because the mean of its divisors is an integer number (6954467520).

Almost surely, 2^111002200011 is an apocalyptic number.

111002200011 is a deficient number, since it is larger than the sum of its proper divisors (55905020469).

111002200011 is an equidigital number, since it uses as much as digits as its factorization.

111002200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737157 (or 1737145 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 111002200011 its reverse (110002200111), we get a palindrome (221004400122).

The spelling of 111002200011 in words is "one hundred eleven billion, two million, two hundred thousand, eleven".