20211122011003 has 256 divisors, whose sum is σ = 29907814809600. Its totient is φ = 13157599150080.

The previous prime is 20211122011001. The next prime is 20211122011007. The reversal of 20211122011003 is 30011022111202.

It is not a de Polignac number, because 20211122011003 - 2¹ = 20211122011001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20211122011001) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 11373731251 + ... + 11373733027.

It is an arithmetic number, because the mean of its divisors is an integer number (116827401600).

Almost surely, 2^{20211122011003} is an apocalyptic number.

20211122011003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20211122011003 is a deficient number, since it is larger than the sum of its proper divisors (9696692798597).

20211122011003 is a wasteful number, since it uses less digits than its factorization.

20211122011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20211122011003 its reverse (30011022111202), we get a palindrome (50222144122205).

The spelling of 20211122011003 in words is "twenty trillion, two hundred eleven billion, one hundred twenty-two million, eleven thousand, three".