2111346634444 has 12 divisors (see below), whose sum is σ = 3889322747800. Its totient is φ = 1000111563648.

The previous prime is 2111346634427. The next prime is 2111346634601. The reversal of 2111346634444 is 4444366431112.

It is a super-2 number, since 2×2111346634444² (a number of 25 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 2111346634444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13890438309 + ... + 13890438460.

Almost surely, 2^{2111346634444} is an apocalyptic number.

It is an amenable number.

2111346634444 is a deficient number, since it is larger than the sum of its proper divisors (1777976113356).

2111346634444 is a wasteful number, since it uses less digits than its factorization.

2111346634444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27780876792 (or 27780876790 counting only the distinct ones).

The product of its digits is 663552, while the sum is 43.

The spelling of 2111346634444 in words is "two trillion, one hundred eleven billion, three hundred forty-six million, six hundred thirty-four thousand, four hundred forty-four".