11121122111019 has 16 divisors (see below), whose sum is σ = 15306732570624. Its totient is φ = 7174804089600.

The previous prime is 11121122111009. The next prime is 11121122111059. The reversal of 11121122111019 is 91011122112111.

It is not a de Polignac number, because 11121122111019 - 2⁹ = 11121122110507 is a prime.

It is a super-2 number, since 2×11121122111019² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11121122111019.

It is not an unprimeable number, because it can be changed into a prime (11121122111009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5183259 + ... + 7007739.

It is an arithmetic number, because the mean of its divisors is an integer number (956670785664).

Almost surely, 2^{11121122111019} is an apocalyptic number.

11121122111019 is a deficient number, since it is larger than the sum of its proper divisors (4185610459605).

11121122111019 is a wasteful number, since it uses less digits than its factorization.

11121122111019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890058.

The product of its (nonzero) digits is 72, while the sum is 24.

The spelling of 11121122111019 in words is "eleven trillion, one hundred twenty-one billion, one hundred twenty-two million, one hundred eleven thousand, nineteen".