11156050421050 has 24 divisors (see below), whose sum is σ = 20824098128892. Its totient is φ = 4446539664000.

The previous prime is 11156050420993. The next prime is 11156050421083. The reversal of 11156050421050 is 5012405065111.

It can be written as a sum of positive squares in 6 ways, for example, as 1527149736841 + 9628900684209 = 1235779^2 + 3103047^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396998421 + ... + 397026520.

Almost surely, 2^{11156050421050} is an apocalyptic number.

11156050421050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11156050421050 is a deficient number, since it is larger than the sum of its proper divisors (9668047707842).

11156050421050 is a wasteful number, since it uses less digits than its factorization.

11156050421050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794025234 (or 794025229 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 11156050421050 its reverse (5012405065111), we get a palindrome (16168455486161).

The spelling of 11156050421050 in words is "eleven trillion, one hundred fifty-six billion, fifty million, four hundred twenty-one thousand, fifty".