11020010002061 has 2 divisors, whose sum is σ = 11020010002062. Its totient is φ = 11020010002060.

The previous prime is 11020010001967. The next prime is 11020010002073. The reversal of 11020010002061 is 16020001002011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8197169824900 + 2822840177161 = 2863070^2 + 1680131^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020010002061 - 2²² = 11020005807757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020010008061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510005001030 + 5510005001031.

It is an arithmetic number, because the mean of its divisors is an integer number (5510005001031).

Almost surely, 2^{11020010002061} is an apocalyptic number.

It is an amenable number.

11020010002061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020010002061 is an equidigital number, since it uses as much as digits as its factorization.

11020010002061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11020010002061 its reverse (16020001002011), we get a palindrome (27040011004072).

The spelling of 11020010002061 in words is "eleven trillion, twenty billion, ten million, two thousand, sixty-one".