1101010001120 has 96 divisors (see below), whose sum is σ = 2633946971040. Its totient is φ = 434872166400.

The previous prime is 1101010001101. The next prime is 1101010001177. The reversal of 1101010001120 is 211000101011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 1101010001098 and 1101010001107.

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, 5936351 + ... + 6119009.

It is an arithmetic number, because the mean of its divisors is an integer number (27436947615).

Almost surely, 2^{1101010001120} is an apocalyptic number.

1101010001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101010001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1316973485520).

1101010001120 is an abundant number, since it is smaller than the sum of its proper divisors (1532936969920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101010001120 is a wasteful number, since it uses less digits than its factorization.

1101010001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183148 (or 183140 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1101010001120 its reverse (211000101011), we get a palindrome (1312010102131).

The spelling of 1101010001120 in words is "one trillion, one hundred one billion, ten million, one thousand, one hundred twenty".