11021312132001 has 24 divisors (see below), whose sum is σ = 17743288885920. Its totient is φ = 6551368200576.

The previous prime is 11021312131993. The next prime is 11021312132009. The reversal of 11021312132001 is 10023121312011.

11021312132001 is a `hidden beast` number, since 1 + 10 + 21 + 312 + 1 + 320 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (11021312131993) and next prime (11021312132009).

It is not a de Polignac number, because 11021312132001 - 2³ = 11021312131993 is a prime.

It is a super-2 number, since 2×11021312132001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11021312132009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1895647615 + ... + 1895653428.

It is an arithmetic number, because the mean of its divisors is an integer number (739303703580).

Almost surely, 2^{11021312132001} is an apocalyptic number.

It is an amenable number.

11021312132001 is a deficient number, since it is larger than the sum of its proper divisors (6721976753919).

11021312132001 is a wasteful number, since it uses less digits than its factorization.

11021312132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791301085 (or 3791301082 counting only the distinct ones).

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

Adding to 11021312132001 its reverse (10023121312011), we get a palindrome (21044433444012).

The spelling of 11021312132001 in words is "eleven trillion, twenty-one billion, three hundred twelve million, one hundred thirty-two thousand, one".