111001111002099 has 8 divisors (see below), whose sum is σ = 164446090373520. Its totient is φ = 74000740668048.

The previous prime is 111001111002083. The next prime is 111001111002109. The reversal of 111001111002099 is 990200111100111.

It is not a de Polignac number, because 111001111002099 - 2⁴ = 111001111002083 is a prime.

It is a super-3 number, since 3×111001111002099³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4111152259337 = 111001111002099 / (1 + 1 + 1 + 0 + 0 + 1 + 1 + 1 + 1 + 0 + 0 + 2 + 0 + 9 + 9).

It is not an unprimeable number, because it can be changed into a prime (111001111002059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2055576129642 + ... + 2055576129695.

It is an arithmetic number, because the mean of its divisors is an integer number (20555761296690).

Almost surely, 2^{111001111002099} is an apocalyptic number.

111001111002099 is a deficient number, since it is larger than the sum of its proper divisors (53444979371421).

111001111002099 is an equidigital number, since it uses as much as digits as its factorization.

111001111002099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111152259346 (or 4111152259340 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 27.

The spelling of 111001111002099 in words is "one hundred eleven trillion, one billion, one hundred eleven million, two thousand, ninety-nine".