20111022010411 has 2 divisors, whose sum is σ = 20111022010412. Its totient is φ = 20111022010410.

The previous prime is 20111022010357. The next prime is 20111022010423. The reversal of 20111022010411 is 11401022011102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20111022010411 - 2¹⁹ = 20111021486123 is a prime.

It is not a weakly prime, because it can be changed into another prime (20111022610411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055511005205 + 10055511005206.

It is an arithmetic number, because the mean of its divisors is an integer number (10055511005206).

Almost surely, 2^{20111022010411} is an apocalyptic number.

20111022010411 is a deficient number, since it is larger than the sum of its proper divisors (1).

20111022010411 is an equidigital number, since it uses as much as digits as its factorization.

20111022010411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20111022010411 its reverse (11401022011102), we get a palindrome (31512044021513).

The spelling of 20111022010411 in words is "twenty trillion, one hundred eleven billion, twenty-two million, ten thousand, four hundred eleven".