22012010011121 has 16 divisors (see below), whose sum is σ = 24737469294720. Its totient is φ = 19434123624960.

The previous prime is 22012010011081. The next prime is 22012010011133. The reversal of 22012010011121 is 12111001021022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22012010011121 is a prime.

It is a super-2 number, since 2×22012010011121² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22012010011096 and 22012010011105.

It is not an unprimeable number, because it can be changed into a prime (22012010011141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2420801 + ... + 7062881.

It is an arithmetic number, because the mean of its divisors is an integer number (1546091830920).

Almost surely, 2^{22012010011121} is an apocalyptic number.

It is an amenable number.

22012010011121 is a deficient number, since it is larger than the sum of its proper divisors (2725459283599).

22012010011121 is a wasteful number, since it uses less digits than its factorization.

22012010011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657976.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22012010011121 its reverse (12111001021022), we get a palindrome (34123011032143).

The spelling of 22012010011121 in words is "twenty-two trillion, twelve billion, ten million, eleven thousand, one hundred twenty-one".