1100122010012 has 24 divisors (see below), whose sum is σ = 1932610587600. Its totient is φ = 547949646720.

The previous prime is 1100122009991. The next prime is 1100122010023. The reversal of 1100122010012 is 2100102210011.

It is a junction number, because it is equal to n+sod(n) for n = 1100122009975 and 1100122010002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853114 + ... + 2373662.

It is an arithmetic number, because the mean of its divisors is an integer number (80525441150).

Almost surely, 2^{1100122010012} is an apocalyptic number.

It is an amenable number.

1100122010012 is a deficient number, since it is larger than the sum of its proper divisors (832488577588).

1100122010012 is a wasteful number, since it uses less digits than its factorization.

1100122010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522581 (or 522579 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1100122010012 its reverse (2100102210011), we get a palindrome (3200224220023).

The spelling of 1100122010012 in words is "one trillion, one hundred billion, one hundred twenty-two million, ten thousand, twelve".