1100020111122 has 8 divisors (see below), whose sum is σ = 2200040222256. Its totient is φ = 366673370372.

The previous prime is 1100020111109. The next prime is 1100020111139. The reversal of 1100020111122 is 2211110200011.

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

1100020111122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1100020111098 and 1100020111107.

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 3 ways as a sum of consecutive naturals, for example, 91668342588 + ... + 91668342599.

It is an arithmetic number, because the mean of its divisors is an integer number (275005027782).

Almost surely, 2^{1100020111122} is an apocalyptic number.

1100020111122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1100020111122 is a wasteful number, since it uses less digits than its factorization.

1100020111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183336685192.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1100020111122 its reverse (2211110200011), we get a palindrome (3311130311133).

The spelling of 1100020111122 in words is "one trillion, one hundred billion, twenty million, one hundred eleven thousand, one hundred twenty-two".