2011001232 has 20 divisors (see below), whose sum is σ = 5195086640. Its totient is φ = 670333728.

The previous prime is 2011001227. The next prime is 2011001257. The reversal of 2011001232 is 2321001102.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 20947882 + ... + 20947977.

It is an arithmetic number, because the mean of its divisors is an integer number (259754332).

Almost surely, 2^2011001232 is an apocalyptic number.

It is an amenable number.

2011001232 is an abundant number, since it is smaller than the sum of its proper divisors (3184085408).

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

2011001232 is a wasteful number, since it uses less digits than its factorization.

2011001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41895870 (or 41895864 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2011001232 is about 44844.1883860105. The cubic root of 2011001232 is about 1262.2269410701.

Adding to 2011001232 its reverse (2321001102), we get a palindrome (4332002334).

The spelling of 2011001232 in words is "two billion, eleven million, one thousand, two hundred thirty-two".