1101550056150 has 48 divisors (see below), whose sum is σ = 2734525425600. Its totient is φ = 293458371360.

The previous prime is 1101550056137. The next prime is 1101550056151. The reversal of 1101550056150 is 516500551011.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101550056151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3450520 + ... + 3756219.

It is an arithmetic number, because the mean of its divisors is an integer number (56969279700).

Almost surely, 2^{1101550056150} is an apocalyptic number.

1101550056150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101550056150 is an abundant number, since it is smaller than the sum of its proper divisors (1632975369450).

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

1101550056150 is a wasteful number, since it uses less digits than its factorization.

1101550056150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7207773 (or 7207768 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 1101550056150 in words is "one trillion, one hundred one billion, five hundred fifty million, fifty-six thousand, one hundred fifty".