11051210414021 has 4 divisors (see below), whose sum is σ = 11065809107532. Its totient is φ = 11036611720512.

The previous prime is 11051210414009. The next prime is 11051210414039. The reversal of 11051210414021 is 12041401215011.

11051210414021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4510148411521 + 6541062002500 = 2123711^2 + 2557550^2 .

It is a cyclic number.

It is not a de Polignac number, because 11051210414021 - 2³⁴ = 11034030544837 is a prime.

It is a super-2 number, since 2×11051210414021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051210434021) 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, 7299345620 + ... + 7299347133.

It is an arithmetic number, because the mean of its divisors is an integer number (2766452276883).

Almost surely, 2^{11051210414021} is an apocalyptic number.

It is an amenable number.

11051210414021 is a deficient number, since it is larger than the sum of its proper divisors (14598693511).

11051210414021 is an equidigital number, since it uses as much as digits as its factorization.

11051210414021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14598693510.

The product of its (nonzero) digits is 320, while the sum is 23.

Adding to 11051210414021 its reverse (12041401215011), we get a palindrome (23092611629032).

The spelling of 11051210414021 in words is "eleven trillion, fifty-one billion, two hundred ten million, four hundred fourteen thousand, twenty-one".