11121196050 has 48 divisors (see below), whose sum is σ = 30645077280. Its totient is φ = 2965651920.

The previous prime is 11121196043. The next prime is 11121196057. The reversal of 11121196050 is 5069112111.

It is an interprime number because it is at equal distance from previous prime (11121196043) and next prime (11121196057).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11121196057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4117612 + ... + 4120311.

It is an arithmetic number, because the mean of its divisors is an integer number (638439110).

Almost surely, 2^11121196050 is an apocalyptic number.

11121196050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121196050 is an abundant number, since it is smaller than the sum of its proper divisors (19523881230).

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

11121196050 is a wasteful number, since it uses less digits than its factorization.

11121196050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8237944 (or 8237933 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 27.

The spelling of 11121196050 in words is "eleven billion, one hundred twenty-one million, one hundred ninety-six thousand, fifty".