11231100001 has 8 divisors (see below), whose sum is σ = 12254426208. Its totient is φ = 10208160000.

The previous prime is 11231099987. The next prime is 11231100011. The reversal of 11231100001 is 10000113211.

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 11231100001 - 2²³ = 11222711393 is a prime.

It is a super-2 number, since 2×11231100001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11231100011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33975 + ... + 153676.

It is an arithmetic number, because the mean of its divisors is an integer number (1531803276).

Almost surely, 2^11231100001 is an apocalyptic number.

11231100001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11231100001 is a deficient number, since it is larger than the sum of its proper divisors (1023326207).

11231100001 is a wasteful number, since it uses less digits than its factorization.

11231100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193103.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11231100001 its reverse (10000113211), we get a palindrome (21231213212).

It can be divided in two parts, 112 and 31100001, that added together give a palindrome (31100113).

The spelling of 11231100001 in words is "eleven billion, two hundred thirty-one million, one hundred thousand, one".