11050100061 has 96 divisors (see below), whose sum is σ = 20472824064. Its totient is φ = 5154969600.

The previous prime is 11050100051. The next prime is 11050100069. The reversal of 11050100061 is 16000105011.

It is not a de Polignac number, because 11050100061 - 2⁶ = 11050099997 is a prime.

It is a super-2 number, since 2×11050100061² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11050100061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11050100069) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1217701 + ... + 1226741.

It is an arithmetic number, because the mean of its divisors is an integer number (213258584).

Almost surely, 2^11050100061 is an apocalyptic number.

11050100061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11050100061 is a deficient number, since it is larger than the sum of its proper divisors (9422724003).

11050100061 is a wasteful number, since it uses less digits than its factorization.

11050100061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9123 (or 9112 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

Adding to 11050100061 its reverse (16000105011), we get a palindrome (27050205072).

It can be divided in two parts, 11050 and 100061, that added together give a palindrome (111111).

The spelling of 11050100061 in words is "eleven billion, fifty million, one hundred thousand, sixty-one".