1105562102012 has 12 divisors (see below), whose sum is σ = 1934840220936. Its totient is φ = 552750610320.

The previous prime is 1105562102011. The next prime is 1105562102027. The reversal of 1105562102012 is 2102012655011.

It is a super-2 number, since 2×1105562102012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105562102011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7528358 + ... + 7673805.

It is an arithmetic number, because the mean of its divisors is an integer number (161236685078).

Almost surely, 2^{1105562102012} is an apocalyptic number.

It is an amenable number.

1105562102012 is a deficient number, since it is larger than the sum of its proper divisors (829278118924).

1105562102012 is a wasteful number, since it uses less digits than its factorization.

1105562102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15220348 (or 15220346 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 1105562102012 its reverse (2102012655011), we get a palindrome (3207574757023).

The spelling of 1105562102012 in words is "one trillion, one hundred five billion, five hundred sixty-two million, one hundred two thousand, twelve".