11302001221131 has 96 divisors (see below), whose sum is σ = 18369274996800. Its totient is φ = 6660224040960.

The previous prime is 11302001221111. The next prime is 11302001221141. The reversal of 11302001221131 is 13112210020311.

11302001221131 is a `hidden beast` number, since 11 + 302 + 0 + 0 + 1 + 221 + 131 = 666.

11302001221131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11302001221131 - 2⁵ = 11302001221099 is a prime.

It is a super-2 number, since 2×11302001221131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11302001221111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1098449635 + ... + 1098459923.

It is an arithmetic number, because the mean of its divisors is an integer number (191346614550).

Almost surely, 2^{11302001221131} is an apocalyptic number.

11302001221131 is a deficient number, since it is larger than the sum of its proper divisors (7067273775669).

11302001221131 is a wasteful number, since it uses less digits than its factorization.

11302001221131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17069 (or 17066 counting only the distinct ones).

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

Adding to 11302001221131 its reverse (13112210020311), we get a palindrome (24414211241442).

The spelling of 11302001221131 in words is "eleven trillion, three hundred two billion, one million, two hundred twenty-one thousand, one hundred thirty-one".