1112109999999 has 64 divisors (see below), whose sum is σ = 1589673492480. Its totient is φ = 690275520000.

The previous prime is 1112109999989. The next prime is 1112110000009. The reversal of 1112109999999 is 9999999012111.

It is an interprime number because it is at equal distance from previous prime (1112109999989) and next prime (1112110000009).

It is not a de Polignac number, because 1112109999999 - 2¹³ = 1112109991807 is a prime.

1112109999999 is a modest number, since divided by 9999999 gives 111210 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112109999989) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 344411517 + ... + 344414745.

It is an arithmetic number, because the mean of its divisors is an integer number (24838648320).

Almost surely, 2^{1112109999999} is an apocalyptic number.

1112109999999 is a deficient number, since it is larger than the sum of its proper divisors (477563492481).

1112109999999 is a wasteful number, since it uses less digits than its factorization.

1112109999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392.

The product of its (nonzero) digits is 9565938, while the sum is 69.

The spelling of 1112109999999 in words is "one trillion, one hundred twelve billion, one hundred nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".