1100000012122 has 32 divisors (see below), whose sum is σ = 1927296840960. Its totient is φ = 465300718080.

The previous prime is 1100000012117. The next prime is 1100000012147. The reversal of 1100000012122 is 2212100000011.

It is a junction number, because it is equal to n+sod(n) for n = 1100000012099 and 1100000012108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16490178 + ... + 16556749.

It is an arithmetic number, because the mean of its divisors is an integer number (60228026280).

Almost surely, 2^{1100000012122} is an apocalyptic number.

1100000012122 is a deficient number, since it is larger than the sum of its proper divisors (827296828838).

1100000012122 is a wasteful number, since it uses less digits than its factorization.

1100000012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33047046.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1100000012122 its reverse (2212100000011), we get a palindrome (3312100012133).

The spelling of 1100000012122 in words is "one trillion, one hundred billion, twelve thousand, one hundred twenty-two".