979111212031222 has 8 divisors (see below), whose sum is σ = 1476047053314000. Its totient is φ = 487095527593224.

The previous prime is 979111212031201. The next prime is 979111212031223. The reversal of 979111212031222 is 222130212111979.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979111212031223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1230039210697 + ... + 1230039211492.

It is an arithmetic number, because the mean of its divisors is an integer number (184505881664250).

Almost surely, 2^{979111212031222} is an apocalyptic number.

979111212031222 is a deficient number, since it is larger than the sum of its proper divisors (496935841282778).

979111212031222 is a wasteful number, since it uses less digits than its factorization.

979111212031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460078422390.

The product of its (nonzero) digits is 54432, while the sum is 43.

The spelling of 979111212031222 in words is "nine hundred seventy-nine trillion, one hundred eleven billion, two hundred twelve million, thirty-one thousand, two hundred twenty-two".