2201021223011 has 24 divisors (see below), whose sum is σ = 2392221076560. Its totient is φ = 2024165759616.

The previous prime is 2201021223007. The next prime is 2201021223019. The reversal of 2201021223011 is 1103221201022.

It is not a de Polignac number, because 2201021223011 - 2² = 2201021223007 is a prime.

It is a super-2 number, since 2×2201021223011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201021223019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57211100 + ... + 57249558.

It is an arithmetic number, because the mean of its divisors is an integer number (99675878190).

Almost surely, 2^{2201021223011} is an apocalyptic number.

2201021223011 is a deficient number, since it is larger than the sum of its proper divisors (191199853549).

2201021223011 is a wasteful number, since it uses less digits than its factorization.

2201021223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39735 (or 39722 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2201021223011 its reverse (1103221201022), we get a palindrome (3304242424033).

The spelling of 2201021223011 in words is "two trillion, two hundred one billion, twenty-one million, two hundred twenty-three thousand, eleven".