111002110011 has 36 divisors (see below), whose sum is σ = 183831591528. Its totient is φ = 64290799872.

The previous prime is 111002110007. The next prime is 111002110019. The reversal of 111002110011 is 110011200111.

It is not a de Polignac number, because 111002110011 - 2² = 111002110007 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 111002109975 and 111002110002.

It is not an unprimeable number, because it can be changed into a prime (111002110019) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2120605 + ... + 2172318.

It is an arithmetic number, because the mean of its divisors is an integer number (5106433098).

Almost surely, 2^111002110011 is an apocalyptic number.

111002110011 is a deficient number, since it is larger than the sum of its proper divisors (72829481517).

111002110011 is a wasteful number, since it uses less digits than its factorization.

111002110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292972 (or 4292956 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 111002110011 its reverse (110011200111), we get a palindrome (221013310122).

The spelling of 111002110011 in words is "one hundred eleven billion, two million, one hundred ten thousand, eleven".