2140401112 has 8 divisors (see below), whose sum is σ = 4013252100. Its totient is φ = 1070200552.

The previous prime is 2140401101. The next prime is 2140401121. The reversal of 2140401112 is 2111040412.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133775062 + ... + 133775077.

Almost surely, 2^2140401112 is an apocalyptic number.

It is an amenable number.

2140401112 is a deficient number, since it is larger than the sum of its proper divisors (1872850988).

2140401112 is a wasteful number, since it uses less digits than its factorization.

2140401112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267550145 (or 267550141 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2140401112 is about 46264.4692177485. The cubic root of 2140401112 is about 1288.7392509835.

Adding to 2140401112 its reverse (2111040412), we get a palindrome (4251441524).

The spelling of 2140401112 in words is "two billion, one hundred forty million, four hundred one thousand, one hundred twelve".