11051055505100 has 36 divisors (see below), whose sum is σ = 25825466637264. Its totient is φ = 4080389724480.

The previous prime is 11051055505069. The next prime is 11051055505103. The reversal of 11051055505100 is 150555015011.

It is a happy number.

It is a super-2 number, since 2×11051055505100² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11051055505103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4250404664 + ... + 4250407263.

Almost surely, 2^{11051055505100} is an apocalyptic number.

11051055505100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11051055505100 is an abundant number, since it is smaller than the sum of its proper divisors (14774411132164).

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

11051055505100 is a wasteful number, since it uses less digits than its factorization.

11051055505100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500811954 (or 8500811947 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 29.

The spelling of 11051055505100 in words is "eleven trillion, fifty-one billion, fifty-five million, five hundred five thousand, one hundred".