11131022021001 has 8 divisors (see below), whose sum is σ = 14841438174720. Its totient is φ = 7420643607312.

The previous prime is 11131022020999. The next prime is 11131022021011. The reversal of 11131022021001 is 10012022013111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11131022021001 - 2¹ = 11131022020999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11131022021011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8739490 + ... + 9931803.

It is an arithmetic number, because the mean of its divisors is an integer number (1855179771840).

Almost surely, 2^{11131022021001} is an apocalyptic number.

It is an amenable number.

11131022021001 is a deficient number, since it is larger than the sum of its proper divisors (3710416153719).

11131022021001 is a wasteful number, since it uses less digits than its factorization.

11131022021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18870015.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11131022021001 its reverse (10012022013111), we get a palindrome (21143044034112).

The spelling of 11131022021001 in words is "eleven trillion, one hundred thirty-one billion, twenty-two million, twenty-one thousand, one".