220011203011 has 4 divisors (see below), whose sum is σ = 227108338624. Its totient is φ = 212914067400.

The previous prime is 220011202987. The next prime is 220011203053. The reversal of 220011203011 is 110302110022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220011203011 - 2⁷ = 220011202883 is a prime.

It is a super-2 number, since 2×220011203011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220011202982 and 220011203000.

It is not an unprimeable number, because it can be changed into a prime (220011213011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3548567760 + ... + 3548567821.

It is an arithmetic number, because the mean of its divisors is an integer number (56777084656).

Almost surely, 2^220011203011 is an apocalyptic number.

220011203011 is a deficient number, since it is larger than the sum of its proper divisors (7097135613).

220011203011 is an equidigital number, since it uses as much as digits as its factorization.

220011203011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7097135612.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 220011203011 its reverse (110302110022), we get a palindrome (330313313033).

The spelling of 220011203011 in words is "two hundred twenty billion, eleven million, two hundred three thousand, eleven".