11055402101 has 2 divisors, whose sum is σ = 11055402102. Its totient is φ = 11055402100.

The previous prime is 11055402041. The next prime is 11055402109. The reversal of 11055402101 is 10120455011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10419101476 + 636300625 = 102074^2 + 25225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11055402101 is a prime.

It is a super-2 number, since 2×11055402101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11055402109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527701050 + 5527701051.

It is an arithmetic number, because the mean of its divisors is an integer number (5527701051).

Almost surely, 2^11055402101 is an apocalyptic number.

It is an amenable number.

11055402101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11055402101 is an equidigital number, since it uses as much as digits as its factorization.

11055402101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 11055402101 its reverse (10120455011), we get a palindrome (21175857112).

The spelling of 11055402101 in words is "eleven billion, fifty-five million, four hundred two thousand, one hundred one".