1122000100012 has 48 divisors (see below), whose sum is σ = 2241357350400. Its totient is φ = 486467125760.

The previous prime is 1122000099949. The next prime is 1122000100019. The reversal of 1122000100012 is 2100010002211.

It is not an unprimeable number, because it can be changed into a prime (1122000100019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180837 + ... + 1907452.

It is an arithmetic number, because the mean of its divisors is an integer number (46694944800).

Almost surely, 2^{1122000100012} is an apocalyptic number.

It is an amenable number.

1122000100012 is a deficient number, since it is larger than the sum of its proper divisors (1119357250388).

1122000100012 is a wasteful number, since it uses less digits than its factorization.

1122000100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088686 (or 3088684 counting only the distinct ones).

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

Adding to 1122000100012 its reverse (2100010002211), we get a palindrome (3222010102223).

The spelling of 1122000100012 in words is "one trillion, one hundred twenty-two billion, one hundred thousand, twelve".