11210012100061 has 2 divisors, whose sum is σ = 11210012100062. Its totient is φ = 11210012100060.

The previous prime is 11210012100031. The next prime is 11210012100083. The reversal of 11210012100061 is 16000121001211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9823491720025 + 1386520380036 = 3134245^2 + 1177506^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210012100061 - 2⁴³ = 2413919077853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11210012100031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605006050030 + 5605006050031.

It is an arithmetic number, because the mean of its divisors is an integer number (5605006050031).

Almost surely, 2^{11210012100061} is an apocalyptic number.

It is an amenable number.

11210012100061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210012100061 is an equidigital number, since it uses as much as digits as its factorization.

11210012100061 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 16.

Adding to 11210012100061 its reverse (16000121001211), we get a palindrome (27210133101272).

The spelling of 11210012100061 in words is "eleven trillion, two hundred ten billion, twelve million, one hundred thousand, sixty-one".