2112837144 has 48 divisors (see below), whose sum is σ = 5805944760. Its totient is φ = 640252800.

The previous prime is 2112837131. The next prime is 2112837157. The reversal of 2112837144 is 4417382112.

It is an interprime number because it is at equal distance from previous prime (2112837131) and next prime (2112837157).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360877 + ... + 366684.

Almost surely, 2^2112837144 is an apocalyptic number.

2112837144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2112837144 is an abundant number, since it is smaller than the sum of its proper divisors (3693107616).

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

2112837144 is a wasteful number, since it uses less digits than its factorization.

2112837144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727592 (or 727577 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 2112837144 is about 45965.6082740129. The cubic root of 2112837144 is about 1283.1832277950.

The spelling of 2112837144 in words is "two billion, one hundred twelve million, eight hundred thirty-seven thousand, one hundred forty-four".