22121003203011 has 12 divisors (see below), whose sum is σ = 33341801929488. Its totient is φ = 14106146969904.

The previous prime is 22121003203003. The next prime is 22121003203069. The reversal of 22121003203011 is 11030230012122.

22121003203011 is a `hidden beast` number, since 2 + 21 + 21 + 0 + 0 + 320 + 301 + 1 = 666.

It is not a de Polignac number, because 22121003203011 - 2³ = 22121003203003 is a prime.

It is a super-2 number, since 2×22121003203011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22121003203711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53432374680 + ... + 53432375093.

It is an arithmetic number, because the mean of its divisors is an integer number (2778483494124).

Almost surely, 2^{22121003203011} is an apocalyptic number.

22121003203011 is a deficient number, since it is larger than the sum of its proper divisors (11220798726477).

22121003203011 is a wasteful number, since it uses less digits than its factorization.

22121003203011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106864749802 (or 106864749799 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22121003203011 its reverse (11030230012122), we get a palindrome (33151233215133).

The spelling of 22121003203011 in words is "twenty-two trillion, one hundred twenty-one billion, three million, two hundred three thousand, eleven".