1112111011005 has 32 divisors (see below), whose sum is σ = 1929999270528. Its totient is φ = 544620595200.

The previous prime is 1112111010991. The next prime is 1112111011027. The reversal of 1112111011005 is 5001101112111.

It is not a de Polignac number, because 1112111011005 - 2⁸ = 1112111010749 is a prime.

It is a super-2 number, since 2×1112111011005² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53175151 + ... + 53196060.

It is an arithmetic number, because the mean of its divisors is an integer number (60312477204).

Almost surely, 2^{1112111011005} is an apocalyptic number.

1112111011005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112111011005 is a deficient number, since it is larger than the sum of its proper divisors (817888259523).

1112111011005 is a wasteful number, since it uses less digits than its factorization.

1112111011005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106371277.

The product of its (nonzero) digits is 10, while the sum is 15.

Adding to 1112111011005 its reverse (5001101112111), we get a palindrome (6113212123116).

The spelling of 1112111011005 in words is "one trillion, one hundred twelve billion, one hundred eleven million, eleven thousand, five".