1121011200331 has 8 divisors (see below), whose sum is σ = 1227793508928. Its totient is φ = 1015040925000.

The previous prime is 1121011200307. The next prime is 1121011200391. The reversal of 1121011200331 is 1330021101211.

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 a de Polignac number, because none of the positive numbers 2^k-1121011200331 is a prime.

It is a super-2 number, since 2×1121011200331² (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 (1121011200391) 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, 203005425 + ... + 203010946.

It is an arithmetic number, because the mean of its divisors is an integer number (153474188616).

Almost surely, 2^{1121011200331} is an apocalyptic number.

1121011200331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1121011200331 is a deficient number, since it is larger than the sum of its proper divisors (106782308597).

1121011200331 is a wasteful number, since it uses less digits than its factorization.

1121011200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406016633.

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

Adding to 1121011200331 its reverse (1330021101211), we get a palindrome (2451032301542).

The spelling of 1121011200331 in words is "one trillion, one hundred twenty-one billion, eleven million, two hundred thousand, three hundred thirty-one".