22010011121011 has 4 divisors (see below), whose sum is σ = 22288618856800. Its totient is φ = 21731403385224.

The previous prime is 22010011120997. The next prime is 22010011121041. The reversal of 22010011121011 is 11012111001022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22010011121011 - 2¹⁹ = 22010010596723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010011120982 and 22010011121000.

It is not an unprimeable number, because it can be changed into a prime (22010011121041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139303867776 + ... + 139303867933.

It is an arithmetic number, because the mean of its divisors is an integer number (5572154714200).

Almost surely, 2^{22010011121011} is an apocalyptic number.

22010011121011 is a deficient number, since it is larger than the sum of its proper divisors (278607735789).

22010011121011 is an equidigital number, since it uses as much as digits as its factorization.

22010011121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278607735788.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 22010011121011 its reverse (11012111001022), we get a palindrome (33022122122033).

The spelling of 22010011121011 in words is "twenty-two trillion, ten billion, eleven million, one hundred twenty-one thousand, eleven".