11331121233201 has 32 divisors (see below), whose sum is σ = 18843517068288. Its totient is φ = 5883994405440.

The previous prime is 11331121233181. The next prime is 11331121233253. The reversal of 11331121233201 is 10233212113311.

It is not a de Polignac number, because 11331121233201 - 2¹⁴ = 11331121216817 is a prime.

It is a super-3 number, since 3×11331121233201³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11331121233101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9001135 + ... + 10182468.

It is an arithmetic number, because the mean of its divisors is an integer number (588859908384).

Almost surely, 2^{11331121233201} is an apocalyptic number.

11331121233201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11331121233201 is a deficient number, since it is larger than the sum of its proper divisors (7512395835087).

11331121233201 is a wasteful number, since it uses less digits than its factorization.

11331121233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19186181.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11331121233201 its reverse (10233212113311), we get a palindrome (21564333346512).

The spelling of 11331121233201 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-one million, two hundred thirty-three thousand, two hundred one".