2111445150 has 48 divisors (see below), whose sum is σ = 5239509888. Its totient is φ = 562716000.

The previous prime is 2111445121. The next prime is 2111445151. The reversal of 2111445150 is 515441112.

It is a self number, because there is not a number n which added to its sum of digits gives 2111445150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111445151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343605 + ... + 349695.

It is an arithmetic number, because the mean of its divisors is an integer number (109156456).

Almost surely, 2^2111445150 is an apocalyptic number.

2111445150 is an abundant number, since it is smaller than the sum of its proper divisors (3128064738).

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

2111445150 is a wasteful number, since it uses less digits than its factorization.

2111445150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8417 (or 8412 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 2111445150 is about 45950.4640890601. The cubic root of 2111445150 is about 1282.9013673332.

Adding to 2111445150 its reverse (515441112), we get a palindrome (2626886262).

The spelling of 2111445150 in words is "two billion, one hundred eleven million, four hundred forty-five thousand, one hundred fifty".