1100001122122 has 8 divisors (see below), whose sum is σ = 1885716209376. Its totient is φ = 471429052332.

The previous prime is 1100001122117. The next prime is 1100001122153. The reversal of 1100001122122 is 2212211000011.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39285754348 + ... + 39285754375.

It is an arithmetic number, because the mean of its divisors is an integer number (235714526172).

Almost surely, 2^{1100001122122} is an apocalyptic number.

1100001122122 is a deficient number, since it is larger than the sum of its proper divisors (785715087254).

1100001122122 is an equidigital number, since it uses as much as digits as its factorization.

1100001122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78571508732.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1100001122122 its reverse (2212211000011), we get a palindrome (3312212122133).

It can be divided in two parts, 11000011 and 22122, that multiplied together give a palindrome (243342243342).

The spelling of 1100001122122 in words is "one trillion, one hundred billion, one million, one hundred twenty-two thousand, one hundred twenty-two".