2201022011011 has 4 divisors (see below), whose sum is σ = 2201037123592. Its totient is φ = 2201006898432.

The previous prime is 2201022010951. The next prime is 2201022011033. The reversal of 2201022011011 is 1101102201022.

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 2201022011011 - 2¹¹ = 2201022008963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201022010982 and 2201022011000.

It is not an unprimeable number, because it can be changed into a prime (2201022011081) 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, 7335681 + ... + 7629826.

It is an arithmetic number, because the mean of its divisors is an integer number (550259280898).

Almost surely, 2^{2201022011011} is an apocalyptic number.

2201022011011 is a deficient number, since it is larger than the sum of its proper divisors (15112581).

2201022011011 is a wasteful number, since it uses less digits than its factorization.

2201022011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15112580.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2201022011011 its reverse (1101102201022), we get a palindrome (3302124212033).

The spelling of 2201022011011 in words is "two trillion, two hundred one billion, twenty-two million, eleven thousand, eleven".