1101011112012 has 48 divisors (see below), whose sum is σ = 2984161279232. Its totient is φ = 309417641280.

The previous prime is 1101011112011. The next prime is 1101011112077. The reversal of 1101011112012 is 2102111101011.

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

It is not an unprimeable number, because it can be changed into a prime (1101011112011) 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, 107431558 + ... + 107441805.

Almost surely, 2^{1101011112012} is an apocalyptic number.

1101011112012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101011112012 is an abundant number, since it is smaller than the sum of its proper divisors (1883150167220).

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

1101011112012 is a wasteful number, since it uses less digits than its factorization.

1101011112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214873438 (or 214873436 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1101011112012 its reverse (2102111101011), we get a palindrome (3203122213023).

The spelling of 1101011112012 in words is "one trillion, one hundred one billion, eleven million, one hundred twelve thousand, twelve".