2211130142 has 16 divisors (see below), whose sum is σ = 3620757840. Its totient is φ = 1006540992.

The previous prime is 2211130121. The next prime is 2211130147. The reversal of 2211130142 is 2410311122.

2211130142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2211130142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211130147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580592 + ... + 584387.

It is an arithmetic number, because the mean of its divisors is an integer number (226297365).

Almost surely, 2^2211130142 is an apocalyptic number.

2211130142 is a deficient number, since it is larger than the sum of its proper divisors (1409627698).

2211130142 is a wasteful number, since it uses less digits than its factorization.

2211130142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165067.

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

The square root of 2211130142 is about 47022.6556247092. The cubic root of 2211130142 is about 1302.7810565711.

Adding to 2211130142 its reverse (2410311122), we get a palindrome (4621441264).

The spelling of 2211130142 in words is "two billion, two hundred eleven million, one hundred thirty thousand, one hundred forty-two".