1121230100331 has 32 divisors (see below), whose sum is σ = 1890875543040. Its totient is φ = 649988460000.

The previous prime is 1121230100329. The next prime is 1121230100357. The reversal of 1121230100331 is 1330010321211.

1121230100331 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 230 + 100 + 331 = 666.

It is not a de Polignac number, because 1121230100331 - 2¹ = 1121230100329 is a prime.

It is a super-2 number, since 2×1121230100331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121230100131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82062420 + ... + 82076081.

It is an arithmetic number, because the mean of its divisors is an integer number (59089860720).

Almost surely, 2^{1121230100331} is an apocalyptic number.

1121230100331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1121230100331 is a deficient number, since it is larger than the sum of its proper divisors (769645442709).

1121230100331 is a wasteful number, since it uses less digits than its factorization.

1121230100331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164138544 (or 164138538 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1121230100331 its reverse (1330010321211), we get a palindrome (2451240421542).

The spelling of 1121230100331 in words is "one trillion, one hundred twenty-one billion, two hundred thirty million, one hundred thousand, three hundred thirty-one".