201112024340 has 48 divisors (see below), whose sum is σ = 425199840912. Its totient is φ = 79900563456.

The previous prime is 201112024331. The next prime is 201112024349. The reversal of 201112024340 is 43420211102.

It is an interprime number because it is at equal distance from previous prime (201112024331) and next prime (201112024349).

It can be written as a sum of positive squares in 8 ways, for example, as 10167495556 + 190944528784 = 100834^2 + 436972^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201112024349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2293382 + ... + 2379458.

It is an arithmetic number, because the mean of its divisors is an integer number (8858330019).

Almost surely, 2^201112024340 is an apocalyptic number.

201112024340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201112024340 is an abundant number, since it is smaller than the sum of its proper divisors (224087816572).

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

201112024340 is a wasteful number, since it uses less digits than its factorization.

201112024340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86876 (or 86874 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 201112024340 its reverse (43420211102), we get a palindrome (244532235442).

The spelling of 201112024340 in words is "two hundred one billion, one hundred twelve million, twenty-four thousand, three hundred forty".