11001120101 has 8 divisors (see below), whose sum is σ = 11381693400. Its totient is φ = 10620628480.

The previous prime is 11001120083. The next prime is 11001120107. The reversal of 11001120101 is 10102110011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 65189476 + 10935930625 = 8074^2 + 104575^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11001120101 - 2⁶ = 11001120037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001120107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402065 + ... + 428553.

It is an arithmetic number, because the mean of its divisors is an integer number (1422711675).

Almost surely, 2^11001120101 is an apocalyptic number.

It is an amenable number.

11001120101 is a deficient number, since it is larger than the sum of its proper divisors (380573299).

11001120101 is a wasteful number, since it uses less digits than its factorization.

11001120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40839.

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

Adding to 11001120101 its reverse (10102110011), we get a palindrome (21103230112).

The spelling of 11001120101 in words is "eleven billion, one million, one hundred twenty thousand, one hundred one".