1111023200131 has 8 divisors (see below), whose sum is σ = 1196607506864. Its totient is φ = 1025456176800.

The previous prime is 1111023200107. The next prime is 1111023200143. The reversal of 1111023200131 is 1310023201111.

It is a happy number.

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 1111023200131 - 2¹⁷ = 1111023069059 is a prime.

It is a super-2 number, since 2×1111023200131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111023200431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4187181 + ... + 4444606.

It is an arithmetic number, because the mean of its divisors is an integer number (149575938358).

Almost surely, 2^{1111023200131} is an apocalyptic number.

1111023200131 is a deficient number, since it is larger than the sum of its proper divisors (85584306733).

1111023200131 is an equidigital number, since it uses as much as digits as its factorization.

1111023200131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8641701.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1111023200131 its reverse (1310023201111), we get a palindrome (2421046401242).

The spelling of 1111023200131 in words is "one trillion, one hundred eleven billion, twenty-three million, two hundred thousand, one hundred thirty-one".