340551021112 has 8 divisors (see below), whose sum is σ = 638533164600. Its totient is φ = 170275510552.

The previous prime is 340551021089. The next prime is 340551021121. The reversal of 340551021112 is 211120155043.

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, 21284438812 + ... + 21284438827.

It is an arithmetic number, because the mean of its divisors is an integer number (79816645575).

Almost surely, 2^340551021112 is an apocalyptic number.

It is an amenable number.

340551021112 is a deficient number, since it is larger than the sum of its proper divisors (297982143488).

340551021112 is a wasteful number, since it uses less digits than its factorization.

340551021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42568877645 (or 42568877641 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 340551021112 its reverse (211120155043), we get a palindrome (551671176155).

The spelling of 340551021112 in words is "three hundred forty billion, five hundred fifty-one million, twenty-one thousand, one hundred twelve".