1001102211061 has 2 divisors, whose sum is σ = 1001102211062. Its totient is φ = 1001102211060.

The previous prime is 1001102210993. The next prime is 1001102211113. The reversal of 1001102211061 is 1601122011001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 841633768836 + 159468442225 = 917406^2 + 399335^2 .

It is an emirp because it is prime and its reverse (1601122011001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001102211061 - 2¹⁹ = 1001101686773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001102271061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500551105530 + 500551105531.

It is an arithmetic number, because the mean of its divisors is an integer number (500551105531).

Almost surely, 2^{1001102211061} is an apocalyptic number.

It is an amenable number.

1001102211061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001102211061 is an equidigital number, since it uses as much as digits as its factorization.

1001102211061 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 16.

Adding to 1001102211061 its reverse (1601122011001), we get a palindrome (2602224222062).

The spelling of 1001102211061 in words is "one trillion, one billion, one hundred two million, two hundred eleven thousand, sixty-one".