2111247074 has 8 divisors (see below), whose sum is σ = 3167776080. Its totient is φ = 1055321716.

The previous prime is 2111247043. The next prime is 2111247107. The reversal of 2111247074 is 4707421112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2111247074² = 8914728414947122952, which contains 22 as substring.

It is a Curzon number.

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, 142064 + ... + 156219.

It is an arithmetic number, because the mean of its divisors is an integer number (395972010).

Almost surely, 2^2111247074 is an apocalyptic number.

2111247074 is a deficient number, since it is larger than the sum of its proper divisors (1056529006).

2111247074 is a wasteful number, since it uses less digits than its factorization.

2111247074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301824.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 2111247074 is about 45948.3087175143. The cubic root of 2111247074 is about 1282.8612494834.

Adding to 2111247074 its reverse (4707421112), we get a palindrome (6818668186).

It can be divided in two parts, 21112 and 47074, that added together give a palindrome (68186).

The spelling of 2111247074 in words is "two billion, one hundred eleven million, two hundred forty-seven thousand, seventy-four".