21121101110059 has 2 divisors, whose sum is σ = 21121101110060. Its totient is φ = 21121101110058.

The previous prime is 21121101109951. The next prime is 21121101110093. The reversal of 21121101110059 is 95001110112112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21121101110059 - 2⁴¹ = 18922077854507 is a prime.

It is a super-2 number, since 2×21121101110059² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (21121101111059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10560550555029 + 10560550555030.

It is an arithmetic number, because the mean of its divisors is an integer number (10560550555030).

Almost surely, 2^{21121101110059} is an apocalyptic number.

21121101110059 is a deficient number, since it is larger than the sum of its proper divisors (1).

21121101110059 is an equidigital number, since it uses as much as digits as its factorization.

21121101110059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 25.

The spelling of 21121101110059 in words is "twenty-one trillion, one hundred twenty-one billion, one hundred one million, one hundred ten thousand, fifty-nine".