111122122101019 has 8 divisors (see below), whose sum is σ = 118758331703088. Its totient is φ = 103608091852800.

The previous prime is 111122122101017. The next prime is 111122122101043. The reversal of 111122122101019 is 910101221221111.

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

It is not a de Polignac number, because 111122122101019 - 2¹ = 111122122101017 is a prime.

It is a super-2 number, since 2×111122122101019² (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 = 111122122100984 and 111122122101002.

It is not an unprimeable number, because it can be changed into a prime (111122122101017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30544836582 + ... + 30544840219.

It is an arithmetic number, because the mean of its divisors is an integer number (14844791462886).

Almost surely, 2^{111122122101019} is an apocalyptic number.

111122122101019 is a deficient number, since it is larger than the sum of its proper divisors (7636209602069).

111122122101019 is a wasteful number, since it uses less digits than its factorization.

111122122101019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61089676925.

The product of its (nonzero) digits is 144, while the sum is 25.

The spelling of 111122122101019 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred one thousand, nineteen".