1101000000012 has 48 divisors (see below), whose sum is σ = 2812448537472. Its totient is φ = 332457425280.

The previous prime is 1100999999993. The next prime is 1101000000029. The reversal of 1101000000012 is 2100000001011.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14699233 + ... + 14773944.

It is an arithmetic number, because the mean of its divisors is an integer number (58592677864).

Almost surely, 2^{1101000000012} is an apocalyptic number.

1101000000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101000000012 is an abundant number, since it is smaller than the sum of its proper divisors (1711448537460).

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

1101000000012 is a wasteful number, since it uses less digits than its factorization.

1101000000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29473478 (or 29473476 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1101000000012 its reverse (2100000001011), we get a palindrome (3201000001023).

Subtracting 1101000000012 from its reverse (2100000001011), we obtain a palindrome (999000000999).

The spelling of 1101000000012 in words is "one trillion, one hundred one billion, twelve", and thus it is an aban number.