1101997218001 has 8 divisors (see below), whose sum is σ = 1199996971200. Its totient is φ = 1007997454800.

The previous prime is 1101997217999. The next prime is 1101997218017. The reversal of 1101997218001 is 1008127991011.

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

It is a cyclic number.

It is not a de Polignac number, because 1101997218001 - 2¹ = 1101997217999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101997218041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999996925 + ... + 999998026.

It is an arithmetic number, because the mean of its divisors is an integer number (149999621400).

Almost surely, 2^{1101997218001} is an apocalyptic number.

It is an amenable number.

1101997218001 is a deficient number, since it is larger than the sum of its proper divisors (97999753199).

1101997218001 is a wasteful number, since it uses less digits than its factorization.

1101997218001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999994999.

The product of its (nonzero) digits is 9072, while the sum is 40.

The spelling of 1101997218001 in words is "one trillion, one hundred one billion, nine hundred ninety-seven million, two hundred eighteen thousand, one".