1112031011311 has 4 divisors (see below), whose sum is σ = 1213124739624. Its totient is φ = 1010937283000.

The previous prime is 1112031011303. The next prime is 1112031011323. The reversal of 1112031011311 is 1131101302111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1112031011311 - 2³ = 1112031011303 is a prime.

It is a super-2 number, since 2×1112031011311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112031041311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50546864140 + ... + 50546864161.

It is an arithmetic number, because the mean of its divisors is an integer number (303281184906).

Almost surely, 2^{1112031011311} is an apocalyptic number.

1112031011311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1112031011311 is a deficient number, since it is larger than the sum of its proper divisors (101093728313).

1112031011311 is a wasteful number, since it uses less digits than its factorization.

1112031011311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101093728312.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1112031011311 its reverse (1131101302111), we get a palindrome (2243132313422).

The spelling of 1112031011311 in words is "one trillion, one hundred twelve billion, thirty-one million, eleven thousand, three hundred eleven".