1101113212012 has 48 divisors (see below), whose sum is σ = 2215193863680. Its totient is φ = 473642769600.

The previous prime is 1101113211983. The next prime is 1101113212033. The reversal of 1101113212012 is 2102123111011.

It is a happy number.

It is a super-2 number, since 2×1101113212012² (a number of 25 digits) contains 22 as substring.

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, 38698 + ... + 1484494.

It is an arithmetic number, because the mean of its divisors is an integer number (46149872160).

Almost surely, 2^{1101113212012} is an apocalyptic number.

It is an amenable number.

1101113212012 is an abundant number, since it is smaller than the sum of its proper divisors (1114080651668).

1101113212012 is a wasteful number, since it uses less digits than its factorization.

1101113212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446742 (or 1446740 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1101113212012 its reverse (2102123111011), we get a palindrome (3203236323023).

The spelling of 1101113212012 in words is "one trillion, one hundred one billion, one hundred thirteen million, two hundred twelve thousand, twelve".