11011234001 has 4 divisors (see below), whose sum is σ = 11012152500. Its totient is φ = 11010315504.

The previous prime is 11011233997. The next prime is 11011234009. The reversal of 11011234001 is 10043211011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9200646400 + 1810587601 = 95920^2 + 42551^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011234001 - 2² = 11011233997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011234009) 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, 441026 + ... + 465323.

It is an arithmetic number, because the mean of its divisors is an integer number (2753038125).

Almost surely, 2^11011234001 is an apocalyptic number.

It is an amenable number.

11011234001 is a deficient number, since it is larger than the sum of its proper divisors (918499).

11011234001 is an equidigital number, since it uses as much as digits as its factorization.

11011234001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918498.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11011234001 its reverse (10043211011), we get a palindrome (21054445012).

The spelling of 11011234001 in words is "eleven billion, eleven million, two hundred thirty-four thousand, one".