11331132001001 has 32 divisors (see below), whose sum is σ = 12016201236480. Its totient is φ = 10663863971904.

The previous prime is 11331132000997. The next prime is 11331132001037. The reversal of 11331132001001 is 10010023113311.

It is not a de Polignac number, because 11331132001001 - 2² = 11331132000997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331132001601) 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, 192209336 + ... + 192268278.

It is an arithmetic number, because the mean of its divisors is an integer number (375506288640).

Almost surely, 2^{11331132001001} is an apocalyptic number.

It is an amenable number.

11331132001001 is a deficient number, since it is larger than the sum of its proper divisors (685069235479).

11331132001001 is a wasteful number, since it uses less digits than its factorization.

11331132001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59645.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11331132001001 its reverse (10010023113311), we get a palindrome (21341155114312).

The spelling of 11331132001001 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-two million, one thousand, one".