11050551011101 has 4 divisors (see below), whose sum is σ = 12629201155552. Its totient is φ = 9471900866652.

The previous prime is 11050551011083. The next prime is 11050551011113. The reversal of 11050551011101 is 10111015505011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11050551011101 - 2¹¹ = 11050551009053 is a prime.

It is a super-2 number, since 2×11050551011101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11050551011131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789325072215 + ... + 789325072228.

It is an arithmetic number, because the mean of its divisors is an integer number (3157300288888).

Almost surely, 2^{11050551011101} is an apocalyptic number.

It is an amenable number.

11050551011101 is a deficient number, since it is larger than the sum of its proper divisors (1578650144451).

11050551011101 is an equidigital number, since it uses as much as digits as its factorization.

11050551011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578650144450.

The product of its (nonzero) digits is 125, while the sum is 22.

Adding to 11050551011101 its reverse (10111015505011), we get a palindrome (21161566516112).

The spelling of 11050551011101 in words is "eleven trillion, fifty billion, five hundred fifty-one million, eleven thousand, one hundred one".