11101001041 has 16 divisors (see below), whose sum is σ = 12070202704. Its totient is φ = 10148696064.

The previous prime is 11101001029. The next prime is 11101001057. The reversal of 11101001041 is 14010010111.

It can be written as a sum of positive squares in 8 ways, for example, as 7066083600 + 4034917441 = 84060^2 + 63521^2 .

It is not a de Polignac number, because 11101001041 - 2²⁵ = 11067446609 is a prime.

It is a super-3 number, since 3×11101001041³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (11101001441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630145 + ... + 647521.

It is an arithmetic number, because the mean of its divisors is an integer number (754387669).

Almost surely, 2^11101001041 is an apocalyptic number.

It is an amenable number.

11101001041 is a deficient number, since it is larger than the sum of its proper divisors (969201663).

11101001041 is a wasteful number, since it uses less digits than its factorization.

11101001041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17860.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11101001041 its reverse (14010010111), we get a palindrome (25111011152).

The spelling of 11101001041 in words is "eleven billion, one hundred one million, one thousand, forty-one".