10001122022011 has 4 divisors (see below), whose sum is σ = 10051889139072. Its totient is φ = 9950354904952.

The previous prime is 10001122021949. The next prime is 10001122022027. The reversal of 10001122022011 is 11022022110001.

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 10001122022011 - 2¹⁹ = 10001121497723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10001122021982 and 10001122022000.

It is not an unprimeable number, because it can be changed into a prime (10001122022611) 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, 25383558235 + ... + 25383558628.

It is an arithmetic number, because the mean of its divisors is an integer number (2512972284768).

Almost surely, 2^{10001122022011} is an apocalyptic number.

10001122022011 is a deficient number, since it is larger than the sum of its proper divisors (50767117061).

10001122022011 is an equidigital number, since it uses as much as digits as its factorization.

10001122022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50767117060.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10001122022011 its reverse (11022022110001), we get a palindrome (21023144132012).

The spelling of 10001122022011 in words is "ten trillion, one billion, one hundred twenty-two million, twenty-two thousand, eleven".