2111122010019 has 24 divisors (see below), whose sum is σ = 3124619554896. Its totient is φ = 1266799864000.

The previous prime is 2111122009961. The next prime is 2111122010059. The reversal of 2111122010019 is 9100102211112.

It is not a de Polignac number, because 2111122010019 - 2⁷ = 2111122009891 is a prime.

It is a super-3 number, since 3×2111122010019³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2111122009977 and 2111122010004.

It is not an unprimeable number, because it can be changed into a prime (2111122010059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28754244 + ... + 28827569.

It is an arithmetic number, because the mean of its divisors is an integer number (130192481454).

Almost surely, 2^{2111122010019} is an apocalyptic number.

2111122010019 is a deficient number, since it is larger than the sum of its proper divisors (1013497544877).

2111122010019 is a wasteful number, since it uses less digits than its factorization.

2111122010019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57581939 (or 57581928 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 2111122010019 in words is "two trillion, one hundred eleven billion, one hundred twenty-two million, ten thousand, nineteen".