2111504504394 has 16 divisors (see below), whose sum is σ = 4223026045440. Its totient is φ = 703831995360.

The previous prime is 2111504504371. The next prime is 2111504504407. The reversal of 2111504504394 is 4934054051112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370199 + ... + 2469909.

It is an arithmetic number, because the mean of its divisors is an integer number (263939127840).

Almost surely, 2^{2111504504394} is an apocalyptic number.

2111504504394 is an abundant number, since it is smaller than the sum of its proper divisors (2111521541046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111504504394 is a wasteful number, since it uses less digits than its factorization.

2111504504394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419725.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 2111504504394 in words is "two trillion, one hundred eleven billion, five hundred four million, five hundred four thousand, three hundred ninety-four".