2111005274 has 16 divisors (see below), whose sum is σ = 3776208768. Its totient is φ = 865380912.

The previous prime is 2111005261. The next prime is 2111005283. The reversal of 2111005274 is 4725001112.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

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, 3277637 + ... + 3278280.

It is an arithmetic number, because the mean of its divisors is an integer number (236013048).

Almost surely, 2^2111005274 is an apocalyptic number.

2111005274 is a deficient number, since it is larger than the sum of its proper divisors (1665203494).

2111005274 is a wasteful number, since it uses less digits than its factorization.

2111005274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6555949.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 2111005274 is about 45945.6774245413. The cubic root of 2111005274 is about 1282.8122724757.

Adding to 2111005274 its reverse (4725001112), we get a palindrome (6836006386).

The spelling of 2111005274 in words is "two billion, one hundred eleven million, five thousand, two hundred seventy-four".