1001201111110 has 32 divisors (see below), whose sum is σ = 1861307154432. Its totient is φ = 387511162080.

The previous prime is 1001201111107. The next prime is 1001201111203. The reversal of 1001201111110 is 111111021001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10834246 + ... + 10926265.

It is an arithmetic number, because the mean of its divisors is an integer number (58165848576).

Almost surely, 2^{1001201111110} is an apocalyptic number.

1001201111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001201111110 is a deficient number, since it is larger than the sum of its proper divisors (860106043322).

1001201111110 is a wasteful number, since it uses less digits than its factorization.

1001201111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21760668.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1001201111110 its reverse (111111021001), we get a palindrome (1112312132111).

The spelling of 1001201111110 in words is "one trillion, one billion, two hundred one million, one hundred eleven thousand, one hundred ten".