11121001041 has 8 divisors (see below), whose sum is σ = 14838744064. Its totient is φ = 7408629360.

The previous prime is 11121001019. The next prime is 11121001043. The reversal of 11121001041 is 14010012111.

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

It is not a de Polignac number, because 11121001041 - 2²² = 11116806737 is a prime.

It is a super-3 number, since 3×11121001041³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121001043) 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, 1338001 + ... + 1346286.

It is an arithmetic number, because the mean of its divisors is an integer number (1854843008).

Almost surely, 2^11121001041 is an apocalyptic number.

It is an amenable number.

11121001041 is a deficient number, since it is larger than the sum of its proper divisors (3717743023).

11121001041 is a wasteful number, since it uses less digits than its factorization.

11121001041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685671.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11121001041 its reverse (14010012111), we get a palindrome (25131013152).

The spelling of 11121001041 in words is "eleven billion, one hundred twenty-one million, one thousand, forty-one".