11211404444141 has 8 divisors (see below), whose sum is σ = 12230664473568. Its totient is φ = 10192151322000.

The previous prime is 11211404444101. The next prime is 11211404444153. The reversal of 11211404444141 is 14144440411211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11211404444141 is a prime.

It is a super-2 number, since 2×11211404444141² (a number of 27 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 = 11211404444098 and 11211404444107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211404444101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2020586 + ... + 5148356.

It is an arithmetic number, because the mean of its divisors is an integer number (1528833059196).

Almost surely, 2^{11211404444141} is an apocalyptic number.

11211404444141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11211404444141 is a deficient number, since it is larger than the sum of its proper divisors (1019260029427).

11211404444141 is a wasteful number, since it uses less digits than its factorization.

11211404444141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453643.

The product of its (nonzero) digits is 8192, while the sum is 32.

Adding to 11211404444141 its reverse (14144440411211), we get a palindrome (25355844855352).

The spelling of 11211404444141 in words is "eleven trillion, two hundred eleven billion, four hundred four million, four hundred forty-four thousand, one hundred forty-one".