20000211111203 has 2 divisors, whose sum is σ = 20000211111204. Its totient is φ = 20000211111202.

The previous prime is 20000211111137. The next prime is 20000211111211. The reversal of 20000211111203 is 30211111200002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20000211111203 - 2¹⁶ = 20000211045667 is a prime.

It is not a weakly prime, because it can be changed into another prime (20000211110203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000105555601 + 10000105555602.

It is an arithmetic number, because the mean of its divisors is an integer number (10000105555602).

Almost surely, 2^{20000211111203} is an apocalyptic number.

20000211111203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000211111203 is an equidigital number, since it uses as much as digits as its factorization.

20000211111203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20000211111203 its reverse (30211111200002), we get a palindrome (50211322311205).

The spelling of 20000211111203 in words is "twenty trillion, two hundred eleven million, one hundred eleven thousand, two hundred three".