20211121119883 has 2 divisors, whose sum is σ = 20211121119884. Its totient is φ = 20211121119882.

The previous prime is 20211121119823. The next prime is 20211121119901. The reversal of 20211121119883 is 38891112111202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20211121119883 - 2¹³ = 20211121111691 is a prime.

It is not a weakly prime, because it can be changed into another prime (20211121119823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105560559941 + 10105560559942.

It is an arithmetic number, because the mean of its divisors is an integer number (10105560559942).

Almost surely, 2^{20211121119883} is an apocalyptic number.

20211121119883 is a deficient number, since it is larger than the sum of its proper divisors (1).

20211121119883 is an equidigital number, since it uses as much as digits as its factorization.

20211121119883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 40.

The spelling of 20211121119883 in words is "twenty trillion, two hundred eleven billion, one hundred twenty-one million, one hundred nineteen thousand, eight hundred eighty-three".