2211036662256 has 80 divisors (see below), whose sum is σ = 5723786154240. Its totient is φ = 735472926720.

The previous prime is 2211036662249. The next prime is 2211036662267. The reversal of 2211036662256 is 6522666301122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48073351 + ... + 48119321.

It is an arithmetic number, because the mean of its divisors is an integer number (71547326928).

Almost surely, 2^{2211036662256} is an apocalyptic number.

It is an amenable number.

2211036662256 is an abundant number, since it is smaller than the sum of its proper divisors (3512749491984).

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

2211036662256 is a wasteful number, since it uses less digits than its factorization.

2211036662256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48054 (or 48048 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 2211036662256 in words is "two trillion, two hundred eleven billion, thirty-six million, six hundred sixty-two thousand, two hundred fifty-six".