11321112023001 has 18 divisors (see below), whose sum is σ = 17974474462490. Its totient is φ = 6861280013280.

The previous prime is 11321112022963. The next prime is 11321112023017. The reversal of 11321112023001 is 10032021112311.

11321112023001 is a `hidden beast` number, since 1 + 1 + 321 + 112 + 0 + 230 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11319961185225 + 1150837776 = 3364515^2 + 33924^2 .

It is not a de Polignac number, because 11321112023001 - 2⁶ = 11321112022937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11321112023021) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5197938316 + ... + 5197940493.

Almost surely, 2^{11321112023001} is an apocalyptic number.

11321112023001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11321112023001 is a deficient number, since it is larger than the sum of its proper divisors (6653362439489).

11321112023001 is a wasteful number, since it uses less digits than its factorization.

11321112023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10395878837 (or 10395878823 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11321112023001 its reverse (10032021112311), we get a palindrome (21353133135312).

The spelling of 11321112023001 in words is "eleven trillion, three hundred twenty-one billion, one hundred twelve million, twenty-three thousand, one".