211121200010983 has 2 divisors, whose sum is σ = 211121200010984. Its totient is φ = 211121200010982.

The previous prime is 211121200010957. The next prime is 211121200010989. The reversal of 211121200010983 is 389010002121112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211121200010983 - 2⁵ = 211121200010951 is a prime.

It is a super-2 number, since 2×211121200010983² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211121200010989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105560600005491 + 105560600005492.

It is an arithmetic number, because the mean of its divisors is an integer number (105560600005492).

Almost surely, 2^{211121200010983} is an apocalyptic number.

211121200010983 is a deficient number, since it is larger than the sum of its proper divisors (1).

211121200010983 is an equidigital number, since it uses as much as digits as its factorization.

211121200010983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 31.

The spelling of 211121200010983 in words is "two hundred eleven trillion, one hundred twenty-one billion, two hundred million, ten thousand, nine hundred eighty-three".