11055200031550 has 12 divisors (see below), whose sum is σ = 20562672058776. Its totient is φ = 4422080012600.

The previous prime is 11055200031527. The next prime is 11055200031569. The reversal of 11055200031550 is 5513000255011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110552000266 + ... + 110552000365.

It is an arithmetic number, because the mean of its divisors is an integer number (1713556004898).

Almost surely, 2^{11055200031550} is an apocalyptic number.

11055200031550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11055200031550 is a deficient number, since it is larger than the sum of its proper divisors (9507472027226).

11055200031550 is a wasteful number, since it uses less digits than its factorization.

11055200031550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221104000643 (or 221104000638 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 11055200031550 its reverse (5513000255011), we get a palindrome (16568200286561).

The spelling of 11055200031550 in words is "eleven trillion, fifty-five billion, two hundred million, thirty-one thousand, five hundred fifty".