1111231034331 has 32 divisors (see below), whose sum is σ = 1693850476032. Its totient is φ = 641427029760.

The previous prime is 1111231034273. The next prime is 1111231034371. The reversal of 1111231034331 is 1334301321111.

It is not a de Polignac number, because 1111231034331 - 2¹⁷ = 1111230903259 is a prime.

It is a super-2 number, since 2×1111231034331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1111231034371) 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 31 ways as a sum of consecutive naturals, for example, 2964940 + ... + 3318633.

It is an arithmetic number, because the mean of its divisors is an integer number (52932827376).

Almost surely, 2^{1111231034331} is an apocalyptic number.

1111231034331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1111231034331 is a deficient number, since it is larger than the sum of its proper divisors (582619441701).

1111231034331 is a wasteful number, since it uses less digits than its factorization.

1111231034331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6283843.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 1111231034331 its reverse (1334301321111), we get a palindrome (2445532355442).

The spelling of 1111231034331 in words is "one trillion, one hundred eleven billion, two hundred thirty-one million, thirty-four thousand, three hundred thirty-one".