11020011101 has 4 divisors (see below), whose sum is σ = 12021830304. Its totient is φ = 10018191900.

The previous prime is 11020011073. The next prime is 11020011103. The reversal of 11020011101 is 10111002011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10111002011 = 11 ⋅919182001.

It is a cyclic number.

It is not a de Polignac number, because 11020011101 - 2²² = 11015816797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020011103) 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, 500909585 + ... + 500909606.

It is an arithmetic number, because the mean of its divisors is an integer number (3005457576).

Almost surely, 2^11020011101 is an apocalyptic number.

11020011101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11020011101 is a deficient number, since it is larger than the sum of its proper divisors (1001819203).

11020011101 is a wasteful number, since it uses less digits than its factorization.

11020011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001819202.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11020011101 its reverse (10111002011), we get a palindrome (21131013112).

The spelling of 11020011101 in words is "eleven billion, twenty million, eleven thousand, one hundred one".