1100201022105 has 32 divisors (see below), whose sum is σ = 1763749365120. Its totient is φ = 585632424960.

The previous prime is 1100201022097. The next prime is 1100201022119. The reversal of 1100201022105 is 5012201020011.

It is not a de Polignac number, because 1100201022105 - 2³ = 1100201022097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16118529 + ... + 16186641.

It is an arithmetic number, because the mean of its divisors is an integer number (55117167660).

Almost surely, 2^{1100201022105} is an apocalyptic number.

1100201022105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1100201022105 is a deficient number, since it is larger than the sum of its proper divisors (663548343015).

1100201022105 is a wasteful number, since it uses less digits than its factorization.

1100201022105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70201.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 1100201022105 its reverse (5012201020011), we get a palindrome (6112402042116).

The spelling of 1100201022105 in words is "one trillion, one hundred billion, two hundred one million, twenty-two thousand, one hundred five".