11201211101050 has 24 divisors (see below), whose sum is σ = 22059796923036. Its totient is φ = 4216926531840.

The previous prime is 11201211100997. The next prime is 11201211101051. The reversal of 11201211101050 is 5010111210211.

It can be written as a sum of positive squares in 6 ways, for example, as 9205696059921 + 1995515041129 = 3034089^2 + 1412627^2 .

It is a super-2 number, since 2×11201211101050² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11201211101051) 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, 6588946857 + ... + 6588948556.

Almost surely, 2^{11201211101050} is an apocalyptic number.

11201211101050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201211101050 is a deficient number, since it is larger than the sum of its proper divisors (10858585821986).

11201211101050 is a wasteful number, since it uses less digits than its factorization.

11201211101050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13177895442 (or 13177895437 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 16.

Adding to 11201211101050 its reverse (5010111210211), we get a palindrome (16211322311261).

The spelling of 11201211101050 in words is "eleven trillion, two hundred one billion, two hundred eleven million, one hundred one thousand, fifty".