1100217156061 has 16 divisors (see below), whose sum is σ = 1129602378240. Its totient is φ = 1071285787440.

The previous prime is 1100217156011. The next prime is 1100217156119. The reversal of 1100217156061 is 1606517120011.

It is a cyclic number.

It is not a de Polignac number, because 1100217156061 - 2⁹ = 1100217155549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100217156011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1728166 + ... + 2277496.

It is an arithmetic number, because the mean of its divisors is an integer number (70600148640).

Almost surely, 2^{1100217156061} is an apocalyptic number.

It is an amenable number.

1100217156061 is a deficient number, since it is larger than the sum of its proper divisors (29385222179).

1100217156061 is a wasteful number, since it uses less digits than its factorization.

1100217156061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549744.

The product of its (nonzero) digits is 2520, while the sum is 31.

The spelling of 1100217156061 in words is "one trillion, one hundred billion, two hundred seventeen million, one hundred fifty-six thousand, sixty-one".