1101002012112 has 80 divisors (see below), whose sum is σ = 2883551833728. Its totient is φ = 361931304960.

The previous prime is 1101002012107. The next prime is 1101002012113. The reversal of 1101002012112 is 2112102001011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101002012113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49160437 + ... + 49182827.

Almost surely, 2^{1101002012112} is an apocalyptic number.

1101002012112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101002012112 is an abundant number, since it is smaller than the sum of its proper divisors (1782549821616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101002012112 is a wasteful number, since it uses less digits than its factorization.

1101002012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36508 (or 36502 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1101002012112 its reverse (2112102001011), we get a palindrome (3213104013123).

It can be divided in two parts, 110100 and 2012112, that added together give a palindrome (2122212).

The spelling of 1101002012112 in words is "one trillion, one hundred one billion, two million, twelve thousand, one hundred twelve".