2111302074 has 32 divisors (see below), whose sum is σ = 4833400320. Its totient is φ = 602283312.

The previous prime is 2111302073. The next prime is 2111302129. The reversal of 2111302074 is 4702031112.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2111302074.

It is not an unprimeable number, because it can be changed into a prime (2111302073) 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, 12084 + ... + 66095.

It is an arithmetic number, because the mean of its divisors is an integer number (151043760).

Almost surely, 2^2111302074 is an apocalyptic number.

2111302074 is an abundant number, since it is smaller than the sum of its proper divisors (2722098246).

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

2111302074 is a wasteful number, since it uses less digits than its factorization.

2111302074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78834.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2111302074 is about 45948.9072122504. The cubic root of 2111302074 is about 1282.8723893064.

Adding to 2111302074 its reverse (4702031112), we get a palindrome (6813333186).

The spelling of 2111302074 in words is "two billion, one hundred eleven million, three hundred two thousand, seventy-four".