2211113042 has 8 divisors (see below), whose sum is σ = 3379248396. Its totient is φ = 1084696912.

The previous prime is 2211113039. The next prime is 2211113057. The reversal of 2211113042 is 2403111122.

It can be written as a sum of positive squares in 2 ways, for example, as 1797844801 + 413268241 = 42401^2 + 20329^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2211113042.

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, 10429673 + ... + 10429884.

Almost surely, 2^2211113042 is an apocalyptic number.

2211113042 is a deficient number, since it is larger than the sum of its proper divisors (1168135354).

2211113042 is a wasteful number, since it uses less digits than its factorization.

2211113042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20859612.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2211113042 is about 47022.4737971111. The cubic root of 2211113042 is about 1302.7776981658. Note that the first 3 decimals are identical.

Adding to 2211113042 its reverse (2403111122), we get a palindrome (4614224164).

It can be divided in two parts, 22111 and 13042, that added together give a palindrome (35153).

The spelling of 2211113042 in words is "two billion, two hundred eleven million, one hundred thirteen thousand, forty-two".