111002100101019 has 12 divisors (see below), whose sum is σ = 164669782132336. Its totient is φ = 72001362227472.

The previous prime is 111002100100979. The next prime is 111002100101047. The reversal of 111002100101019 is 910101001200111.

It is not a de Polignac number, because 111002100101019 - 2¹¹ = 111002100098971 is a prime.

It is a super-2 number, since 2×111002100101019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111002100100992 and 111002100101010.

It is not an unprimeable number, because it can be changed into a prime (111002100101089) 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 11 ways as a sum of consecutive naturals, for example, 166669819639 + ... + 166669820304.

Almost surely, 2^{111002100101019} is an apocalyptic number.

111002100101019 is a deficient number, since it is larger than the sum of its proper divisors (53667682031317).

111002100101019 is a wasteful number, since it uses less digits than its factorization.

111002100101019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333339639986 (or 333339639983 counting only the distinct ones).

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

The spelling of 111002100101019 in words is "one hundred eleven trillion, two billion, one hundred million, one hundred one thousand, nineteen".