11113421012001 has 288 divisors, whose sum is σ = 20929727250432. Its totient is φ = 5617467313920.

The previous prime is 11113421011981. The next prime is 11113421012051. The reversal of 11113421012001 is 10021012431111.

11113421012001 is a `hidden beast` number, since 1 + 111 + 342 + 10 + 1 + 200 + 1 = 666.

It is not a de Polignac number, because 11113421012001 - 2¹⁷ = 11113420880929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11113421012051) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 12672087375 + ... + 12672088251.

It is an arithmetic number, because the mean of its divisors is an integer number (72672664064).

Almost surely, 2^{11113421012001} is an apocalyptic number.

11113421012001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11113421012001 is a deficient number, since it is larger than the sum of its proper divisors (9816306238431).

11113421012001 is a wasteful number, since it uses less digits than its factorization.

11113421012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1399 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11113421012001 its reverse (10021012431111), we get a palindrome (21134433443112).

The spelling of 11113421012001 in words is "eleven trillion, one hundred thirteen billion, four hundred twenty-one million, twelve thousand, one".