11414101421 has 4 divisors (see below), whose sum is σ = 11414359872. Its totient is φ = 11413842972.

The previous prime is 11414101357. The next prime is 11414101469. The reversal of 11414101421 is 12410141411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12410141411 = 2801 ⋅4430611.

It is a cyclic number.

It is not a de Polignac number, because 11414101421 - 2⁶ = 11414101357 is a prime.

It is a super-2 number, since 2×11414101421² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11414101393 and 11414101402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11414104421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44435 + ... + 157488.

It is an arithmetic number, because the mean of its divisors is an integer number (2853589968).

Almost surely, 2^11414101421 is an apocalyptic number.

It is an amenable number.

11414101421 is a deficient number, since it is larger than the sum of its proper divisors (258451).

11414101421 is an equidigital number, since it uses as much as digits as its factorization.

11414101421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258450.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11414101421 its reverse (12410141411), we get a palindrome (23824242832).

The spelling of 11414101421 in words is "eleven billion, four hundred fourteen million, one hundred one thousand, four hundred twenty-one".