1101355656 has 16 divisors (see below), whose sum is σ = 2753389200. Its totient is φ = 367118544.

The previous prime is 1101355643. The next prime is 1101355657. The reversal of 1101355656 is 6565531011.

It is not an unprimeable number, because it can be changed into a prime (1101355657) 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, 22944886 + ... + 22944933.

It is an arithmetic number, because the mean of its divisors is an integer number (172086825).

Almost surely, 2^1101355656 is an apocalyptic number.

It is an amenable number.

1101355656 is an abundant number, since it is smaller than the sum of its proper divisors (1652033544).

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

1101355656 is a wasteful number, since it uses less digits than its factorization.

1101355656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45889828 (or 45889824 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 1101355656 is about 33186.6788937971. The cubic root of 1101355656 is about 1032.7040070437.

Adding to 1101355656 its reverse (6565531011), we get a palindrome (7666886667).

It can be divided in two parts, 1101355 and 656, that added together give a palindrome (1102011).

The spelling of 1101355656 in words is "one billion, one hundred one million, three hundred fifty-five thousand, six hundred fifty-six".