1100122031012 has 12 divisors (see below), whose sum is σ = 1987317217536. Its totient is φ = 532317111720.

The previous prime is 1100122030967. The next prime is 1100122031017. The reversal of 1100122031012 is 2101302210011.

It is not an unprimeable number, because it can be changed into a prime (1100122031017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4435975808 + ... + 4435976055.

It is an arithmetic number, because the mean of its divisors is an integer number (165609768128).

Almost surely, 2^{1100122031012} is an apocalyptic number.

It is an amenable number.

1100122031012 is a deficient number, since it is larger than the sum of its proper divisors (887195186524).

1100122031012 is a wasteful number, since it uses less digits than its factorization.

1100122031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8871951898 (or 8871951896 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1100122031012 its reverse (2101302210011), we get a palindrome (3201424241023).

The spelling of 1100122031012 in words is "one trillion, one hundred billion, one hundred twenty-two million, thirty-one thousand, twelve".