1100050561050 has 144 divisors (see below), whose sum is σ = 3340562127840. Its totient is φ = 238206407040.

The previous prime is 1100050561009. The next prime is 1100050561079. The reversal of 1100050561050 is 501650500011.

It is a super-2 number, since 2×1100050561050² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100050561050.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3798949 + ... + 4078248.

It is an arithmetic number, because the mean of its divisors is an integer number (23198348110).

Almost surely, 2^{1100050561050} is an apocalyptic number.

1100050561050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100050561050 is an abundant number, since it is smaller than the sum of its proper divisors (2240511566790).

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

1100050561050 is a wasteful number, since it uses less digits than its factorization.

1100050561050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7877245 (or 7877233 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 1100050561050 in words is "one trillion, one hundred billion, fifty million, five hundred sixty-one thousand, fifty".