11201055362531 has 8 divisors (see below), whose sum is σ = 11248027338240. Its totient is φ = 11154084267592.

The previous prime is 11201055362521. The next prime is 11201055362557. The reversal of 11201055362531 is 13526355010211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11201055362531 is a prime.

It is a super-2 number, since 2×11201055362531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11201055362491 and 11201055362500.

It is not an unprimeable number, because it can be changed into a prime (11201055362521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43010396 + ... + 43270038.

It is an arithmetic number, because the mean of its divisors is an integer number (1406003417280).

Almost surely, 2^{11201055362531} is an apocalyptic number.

11201055362531 is a deficient number, since it is larger than the sum of its proper divisors (46971975709).

11201055362531 is a wasteful number, since it uses less digits than its factorization.

11201055362531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440385.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 11201055362531 in words is "eleven trillion, two hundred one billion, fifty-five million, three hundred sixty-two thousand, five hundred thirty-one".