2111443002 has 12 divisors (see below), whose sum is σ = 4574793210. Its totient is φ = 703814328.

The previous prime is 2111442989. The next prime is 2111443003. The reversal of 2111443002 is 2003441112.

2111443002 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1962578601 + 148864401 = 44301^2 + 12201^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 117302389 = 2111443002 / (2 + 1 + 1 + 1 + 4 + 4 + 3 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (2111443003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58651177 + ... + 58651212.

Almost surely, 2^2111443002 is an apocalyptic number.

2111443002 is an abundant number, since it is smaller than the sum of its proper divisors (2463350208).

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

2111443002 is a wasteful number, since it uses less digits than its factorization.

2111443002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117302397 (or 117302394 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2111443002 is about 45950.4407160584. The cubic root of 2111443002 is about 1282.9009322957.

Adding to 2111443002 its reverse (2003441112), we get a palindrome (4114884114).

It can be divided in two parts, 21 and 11443002, that multiplied together give a palindrome (240303042).

The spelling of 2111443002 in words is "two billion, one hundred eleven million, four hundred forty-three thousand, two".