110001220011 has 12 divisors (see below), whose sum is σ = 159340770888. Its totient is φ = 73126399104.

The previous prime is 110001220003. The next prime is 110001220013. The reversal of 110001220011 is 110022100011.

It is a happy number.

It is not a de Polignac number, because 110001220011 - 2³ = 110001220003 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 = 110001219975 and 110001220002.

It is not an unprimeable number, because it can be changed into a prime (110001220013) 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, 17308945 + ... + 17315298.

It is an arithmetic number, because the mean of its divisors is an integer number (13278397574).

Almost surely, 2^110001220011 is an apocalyptic number.

110001220011 is a deficient number, since it is larger than the sum of its proper divisors (49339550877).

110001220011 is a wasteful number, since it uses less digits than its factorization.

110001220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34624602 (or 34624599 counting only the distinct ones).

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

Adding to 110001220011 its reverse (110022100011), we get a palindrome (220023320022).

The spelling of 110001220011 in words is "one hundred ten billion, one million, two hundred twenty thousand, eleven".