11421022012411 has 4 divisors (see below), whose sum is σ = 12459296740824. Its totient is φ = 10382747284000.

The previous prime is 11421022012363. The next prime is 11421022012423.

11421022012411 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 11421022012411 - 2⁹ = 11421022011899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11421022012441) 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, 519137364190 + ... + 519137364211.

It is an arithmetic number, because the mean of its divisors is an integer number (3114824185206).

Almost surely, 2^{11421022012411} is an apocalyptic number.

11421022012411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11421022012411 is a deficient number, since it is larger than the sum of its proper divisors (1038274728413).

11421022012411 is a wasteful number, since it uses less digits than its factorization.

11421022012411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038274728412.

The product of its (nonzero) digits is 256, while the sum is 22.

It can be divided in two parts, 1142102 and 2012411, that added together give a palindrome (3154513).

The spelling of 11421022012411 in words is "eleven trillion, four hundred twenty-one billion, twenty-two million, twelve thousand, four hundred eleven".