100000011100061 has 2 divisors, whose sum is σ = 100000011100062. Its totient is φ = 100000011100060.

The previous prime is 100000011099943. The next prime is 100000011100079. The reversal of 100000011100061 is 160001110000001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66526045322500 + 33473965777561 = 8156350^2 + 5785669^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100000011100061 is a prime.

It is a super-2 number, since 2×100000011100061² (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 (100000011105061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000005550030 + 50000005550031.

It is an arithmetic number, because the mean of its divisors is an integer number (50000005550031).

Almost surely, 2^{100000011100061} is an apocalyptic number.

It is an amenable number.

100000011100061 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000011100061 is an equidigital number, since it uses as much as digits as its factorization.

100000011100061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 100000011100061 its reverse (160001110000001), we get a palindrome (260001121100062).

The spelling of 100000011100061 in words is "one hundred trillion, eleven million, one hundred thousand, sixty-one".