11020111122019 has 16 divisors (see below), whose sum is σ = 12248899799040. Its totient is φ = 9867169226880.

The previous prime is 11020111121993. The next prime is 11020111122061. The reversal of 11020111122019 is 91022111102011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11020111122019 - 2¹³ = 11020111113827 is a prime.

It is a super-2 number, since 2×11020111122019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020111122079) 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, 177180999 + ... + 177243184.

It is an arithmetic number, because the mean of its divisors is an integer number (765556237440).

Almost surely, 2^{11020111122019} is an apocalyptic number.

11020111122019 is a deficient number, since it is larger than the sum of its proper divisors (1228788677021).

11020111122019 is a wasteful number, since it uses less digits than its factorization.

11020111122019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354424290.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 11020111122019 in words is "eleven trillion, twenty billion, one hundred eleven million, one hundred twenty-two thousand, nineteen".