2220100011011 has 4 divisors (see below), whose sum is σ = 2220320685024. Its totient is φ = 2219879337000.

The previous prime is 2220100011007. The next prime is 2220100011029. The reversal of 2220100011011 is 1101100010222.

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 2220100011011 - 2² = 2220100011007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220100010983 and 2220100011001.

It is not an unprimeable number, because it can be changed into a prime (2220100011001) 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, 110321915 + ... + 110342036.

It is an arithmetic number, because the mean of its divisors is an integer number (555080171256).

Almost surely, 2^{2220100011011} is an apocalyptic number.

2220100011011 is a deficient number, since it is larger than the sum of its proper divisors (220674013).

2220100011011 is a wasteful number, since it uses less digits than its factorization.

2220100011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220674012.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2220100011011 its reverse (1101100010222), we get a palindrome (3321200021233).

The spelling of 2220100011011 in words is "two trillion, two hundred twenty billion, one hundred million, eleven thousand, eleven".