11134200042021 has 16 divisors (see below), whose sum is σ = 17513703292928. Its totient is φ = 6157161313200.

The previous prime is 11134200042019. The next prime is 11134200042029. The reversal of 11134200042021 is 12024000243111.

It is not a de Polignac number, because 11134200042021 - 2¹ = 11134200042019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134200042029) 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, 8551612285 + ... + 8551613586.

It is an arithmetic number, because the mean of its divisors is an integer number (1094606455808).

Almost surely, 2^{11134200042021} is an apocalyptic number.

It is an amenable number.

11134200042021 is a deficient number, since it is larger than the sum of its proper divisors (6379503250907).

11134200042021 is a wasteful number, since it uses less digits than its factorization.

11134200042021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17103225912.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11134200042021 its reverse (12024000243111), we get a palindrome (23158200285132).

The spelling of 11134200042021 in words is "eleven trillion, one hundred thirty-four billion, two hundred million, forty-two thousand, twenty-one".