2111516103044 has 12 divisors (see below), whose sum is σ = 3889634926800. Its totient is φ = 1000191838248.

The previous prime is 2111516103029. The next prime is 2111516103061. The reversal of 2111516103044 is 4403016151112.

It is a junction number, because it is equal to n+sod(n) for n = 2111516102998 and 2111516103016.

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, 13891553234 + ... + 13891553385.

It is an arithmetic number, because the mean of its divisors is an integer number (324136243900).

Almost surely, 2^{2111516103044} is an apocalyptic number.

It is an amenable number.

2111516103044 is a deficient number, since it is larger than the sum of its proper divisors (1778118823756).

2111516103044 is a wasteful number, since it uses less digits than its factorization.

2111516103044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27783106642 (or 27783106640 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 2111516103044 in words is "two trillion, one hundred eleven billion, five hundred sixteen million, one hundred three thousand, forty-four".