220000120011 has 32 divisors (see below), whose sum is σ = 372509222400. Its totient is φ = 125706846240.

The previous prime is 220000120009. The next prime is 220000120013. The reversal of 220000120011 is 110021000022.

It is an interprime number because it is at equal distance from previous prime (220000120009) and next prime (220000120013).

It is not a de Polignac number, because 220000120011 - 2¹ = 220000120009 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 = 220000119975 and 220000120002.

It is not an unprimeable number, because it can be changed into a prime (220000120013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5291896 + ... + 5333306.

It is an arithmetic number, because the mean of its divisors is an integer number (11640913200).

Almost surely, 2^220000120011 is an apocalyptic number.

220000120011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

220000120011 is a deficient number, since it is larger than the sum of its proper divisors (152509102389).

220000120011 is a wasteful number, since it uses less digits than its factorization.

220000120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69536 (or 69530 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 220000120011 its reverse (110021000022), we get a palindrome (330021120033).

The spelling of 220000120011 in words is "two hundred twenty billion, one hundred twenty thousand, eleven".