10405221411 has 16 divisors (see below), whose sum is σ = 14949549216. Its totient is φ = 6399476736.

The previous prime is 10405221347. The next prime is 10405221419. The reversal of 10405221411 is 11412250401.

10405221411 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10405221411 - 2⁶ = 10405221347 is a prime.

It is a super-2 number, since 2×10405221411² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10405221419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9390 + ... + 144563.

It is an arithmetic number, because the mean of its divisors is an integer number (934346826).

Almost surely, 2^10405221411 is an apocalyptic number.

10405221411 is a deficient number, since it is larger than the sum of its proper divisors (4544327805).

10405221411 is a wasteful number, since it uses less digits than its factorization.

10405221411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155702.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 10405221411 its reverse (11412250401), we get a palindrome (21817471812).

The spelling of 10405221411 in words is "ten billion, four hundred five million, two hundred twenty-one thousand, four hundred eleven".