212115511514 has 8 divisors (see below), whose sum is σ = 318240138720. Its totient is φ = 106035465276.

The previous prime is 212115511481. The next prime is 212115511631. The reversal of 212115511514 is 415115511212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11133344 + ... + 11152379.

It is an arithmetic number, because the mean of its divisors is an integer number (39780017340).

Almost surely, 2^212115511514 is an apocalyptic number.

212115511514 is a deficient number, since it is larger than the sum of its proper divisors (106124627206).

212115511514 is a wasteful number, since it uses less digits than its factorization.

212115511514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22290484.

The product of its digits is 2000, while the sum is 29.

The spelling of 212115511514 in words is "two hundred twelve billion, one hundred fifteen million, five hundred eleven thousand, five hundred fourteen".