111043002131 has 8 divisors (see below), whose sum is σ = 114878517600. Its totient is φ = 107207916480.

The previous prime is 111043002101. The next prime is 111043002143. The reversal of 111043002131 is 131200340111.

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

It is a cyclic number.

It is not a de Polignac number, because 111043002131 - 2¹⁴ = 111042985747 is a prime.

It is a super-2 number, since 2×111043002131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111043002101) 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, 471026 + ... + 666296.

It is an arithmetic number, because the mean of its divisors is an integer number (14359814700).

Almost surely, 2^111043002131 is an apocalyptic number.

111043002131 is a deficient number, since it is larger than the sum of its proper divisors (3835515469).

111043002131 is a wasteful number, since it uses less digits than its factorization.

111043002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214909.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111043002131 its reverse (131200340111), we get a palindrome (242243342242).

The spelling of 111043002131 in words is "one hundred eleven billion, forty-three million, two thousand, one hundred thirty-one".