11113261401 has 8 divisors (see below), whose sum is σ = 16164743904. Its totient is φ = 6735309920.

The previous prime is 11113261387. The next prime is 11113261409. The reversal of 11113261401 is 10416231111.

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

It is a cyclic number.

It is not a de Polignac number, because 11113261401 - 2⁶ = 11113261337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11113261409) 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, 168382716 + ... + 168382781.

It is an arithmetic number, because the mean of its divisors is an integer number (2020592988).

Almost surely, 2^11113261401 is an apocalyptic number.

11113261401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11113261401 is a deficient number, since it is larger than the sum of its proper divisors (5051482503).

11113261401 is a wasteful number, since it uses less digits than its factorization.

11113261401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336765511.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 11113261401 its reverse (10416231111), we get a palindrome (21529492512).

The spelling of 11113261401 in words is "eleven billion, one hundred thirteen million, two hundred sixty-one thousand, four hundred one".