1001001122110 has 16 divisors (see below), whose sum is σ = 1965602203632. Its totient is φ = 364000408000.

The previous prime is 1001001122083. The next prime is 1001001122111. The reversal of 1001001122110 is 112211001001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001001122111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4550004991 + ... + 4550005210.

It is an arithmetic number, because the mean of its divisors is an integer number (122850137727).

Almost surely, 2^{1001001122110} is an apocalyptic number.

1001001122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001001122110 is a deficient number, since it is larger than the sum of its proper divisors (964601081522).

1001001122110 is a wasteful number, since it uses less digits than its factorization.

1001001122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100010219.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1001001122110 its reverse (112211001001), we get a palindrome (1113212123111).

The spelling of 1001001122110 in words is "one trillion, one billion, one million, one hundred twenty-two thousand, one hundred ten".