11022221123331 has 8 divisors (see below), whose sum is σ = 16032321633984. Its totient is φ = 6680134014120.

The previous prime is 11022221123273. The next prime is 11022221123399. The reversal of 11022221123331 is 13332112222011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11022221123331 - 2⁷ = 11022221123203 is a prime.

It is a super-2 number, since 2×11022221123331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11022221123231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167003350321 + ... + 167003350386.

It is an arithmetic number, because the mean of its divisors is an integer number (2004040204248).

Almost surely, 2^{11022221123331} is an apocalyptic number.

11022221123331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11022221123331 is a deficient number, since it is larger than the sum of its proper divisors (5010100510653).

11022221123331 is a wasteful number, since it uses less digits than its factorization.

11022221123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334006700721.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11022221123331 its reverse (13332112222011), we get a palindrome (24354333345342).

The spelling of 11022221123331 in words is "eleven trillion, twenty-two billion, two hundred twenty-one million, one hundred twenty-three thousand, three hundred thirty-one".