1061216212246 has 8 divisors (see below), whose sum is σ = 1617919799184. Its totient is φ = 521909612520.

The previous prime is 1061216212237. The next prime is 1061216212249. The reversal of 1061216212246 is 6422126121601.

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

It is a super-2 number, since 2×1061216212246² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061216212249) 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, 4349246650 + ... + 4349246893.

It is an arithmetic number, because the mean of its divisors is an integer number (202239974898).

Almost surely, 2^{1061216212246} is an apocalyptic number.

1061216212246 is a deficient number, since it is larger than the sum of its proper divisors (556703586938).

1061216212246 is an equidigital number, since it uses as much as digits as its factorization.

1061216212246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8698493606.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 1061216212246 in words is "one trillion, sixty-one billion, two hundred sixteen million, two hundred twelve thousand, two hundred forty-six".