101111112219 has 8 divisors (see below), whose sum is σ = 145185186832. Its totient is φ = 62222222880.

The previous prime is 101111112209. The next prime is 101111112227. The reversal of 101111112219 is 912211111101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101111112219 - 2⁴ = 101111112203 is a prime.

It is a super-2 number, since 2×101111112219² (a number of 23 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 = 101111112195 and 101111112204.

It is not an unprimeable number, because it can be changed into a prime (101111112209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1296296272 + ... + 1296296349.

It is an arithmetic number, because the mean of its divisors is an integer number (18148148354).

Almost surely, 2^101111112219 is an apocalyptic number.

101111112219 is a deficient number, since it is larger than the sum of its proper divisors (44074074613).

101111112219 is a wasteful number, since it uses less digits than its factorization.

101111112219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592592637.

The product of its (nonzero) digits is 36, while the sum is 21.

The spelling of 101111112219 in words is "one hundred one billion, one hundred eleven million, one hundred twelve thousand, two hundred nineteen".