11121718481741 has 16 divisors (see below), whose sum is σ = 13621631372544. Its totient is φ = 8871983581824.

The previous prime is 11121718481693. The next prime is 11121718481743. The reversal of 11121718481741 is 14718481712111.

It is a cyclic number.

It is not a de Polignac number, because 11121718481741 - 2¹⁴ = 11121718465357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121718481743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 933494000 + ... + 933505913.

It is an arithmetic number, because the mean of its divisors is an integer number (851351960784).

Almost surely, 2^{11121718481741} is an apocalyptic number.

It is an amenable number.

11121718481741 is a deficient number, since it is larger than the sum of its proper divisors (2499912890803).

11121718481741 is a wasteful number, since it uses less digits than its factorization.

11121718481741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866999980.

The product of its digits is 100352, while the sum is 47.

The spelling of 11121718481741 in words is "eleven trillion, one hundred twenty-one billion, seven hundred eighteen million, four hundred eighty-one thousand, seven hundred forty-one".