1111201032331 has 8 divisors (see below), whose sum is σ = 1198456169120. Its totient is φ = 1024199914752.

The previous prime is 1111201032317. The next prime is 1111201032343. The reversal of 1111201032331 is 1332301021111.

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 1111201032331 - 2⁷ = 1111201032203 is a prime.

It is a super-2 number, since 2×1111201032331² (a number of 25 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 = 1111201032299 and 1111201032308.

It is not an unprimeable number, because it can be changed into a prime (1111201032371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63495711 + ... + 63513208.

It is an arithmetic number, because the mean of its divisors is an integer number (149807021140).

Almost surely, 2^{1111201032331} is an apocalyptic number.

1111201032331 is a deficient number, since it is larger than the sum of its proper divisors (87255136789).

1111201032331 is a wasteful number, since it uses less digits than its factorization.

1111201032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127009605.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1111201032331 its reverse (1332301021111), we get a palindrome (2443502053442).

The spelling of 1111201032331 in words is "one trillion, one hundred eleven billion, two hundred one million, thirty-two thousand, three hundred thirty-one".