11055005611001 has 12 divisors (see below), whose sum is σ = 12728150509104. Its totient is φ = 9521057460600.

The previous prime is 11055005610991. The next prime is 11055005611103. The reversal of 11055005611001 is 10011650055011.

It is not a de Polignac number, because 11055005611001 - 2⁶ = 11055005610937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11055005611301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1391963495 + ... + 1391971436.

It is an arithmetic number, because the mean of its divisors is an integer number (1060679209092).

Almost surely, 2^{11055005611001} is an apocalyptic number.

11055005611001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11055005611001 is a deficient number, since it is larger than the sum of its proper divisors (1673144898103).

11055005611001 is a wasteful number, since it uses less digits than its factorization.

11055005611001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783934980 (or 2783934961 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 11055005611001 its reverse (10011650055011), we get a palindrome (21066655666012).

The spelling of 11055005611001 in words is "eleven trillion, fifty-five billion, five million, six hundred eleven thousand, one".