1100061156052 has 24 divisors (see below), whose sum is σ = 1977219619424. Its totient is φ = 535142508192.

The previous prime is 1100061156043. The next prime is 1100061156053. The reversal of 1100061156052 is 2506511600011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100061156052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100061156053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3721483 + ... + 4006189.

Almost surely, 2^{1100061156052} is an apocalyptic number.

It is an amenable number.

1100061156052 is a deficient number, since it is larger than the sum of its proper divisors (877158463372).

1100061156052 is a wasteful number, since it uses less digits than its factorization.

1100061156052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310855 (or 310853 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 1100061156052 its reverse (2506511600011), we get a palindrome (3606572756063).

The spelling of 1100061156052 in words is "one trillion, one hundred billion, sixty-one million, one hundred fifty-six thousand, fifty-two".