1100012331112 has 16 divisors (see below), whose sum is σ = 2171076969600. Its totient is φ = 521058472560.

The previous prime is 1100012331107. The next prime is 1100012331127. The reversal of 1100012331112 is 2111332100011.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3618461464 + ... + 3618461767.

It is an arithmetic number, because the mean of its divisors is an integer number (135692310600).

Almost surely, 2^{1100012331112} is an apocalyptic number.

It is an amenable number.

1100012331112 is a deficient number, since it is larger than the sum of its proper divisors (1071064638488).

1100012331112 is a wasteful number, since it uses less digits than its factorization.

1100012331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7236923256 (or 7236923252 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1100012331112 its reverse (2111332100011), we get a palindrome (3211344431123).

The spelling of 1100012331112 in words is "one trillion, one hundred billion, twelve million, three hundred thirty-one thousand, one hundred twelve".