20211111041 has 8 divisors (see below), whose sum is σ = 22063697568. Its totient is φ = 18361060000.

The previous prime is 20211111023. The next prime is 20211111043. The reversal of 20211111041 is 14011111202.

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

It is a cyclic number.

It is not a de Polignac number, because 20211111041 - 2¹⁸ = 20210848897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20211111043) 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, 617180 + ... + 649101.

It is an arithmetic number, because the mean of its divisors is an integer number (2757962196).

Almost surely, 2^20211111041 is an apocalyptic number.

It is an amenable number.

20211111041 is a deficient number, since it is larger than the sum of its proper divisors (1852586527).

20211111041 is a wasteful number, since it uses less digits than its factorization.

20211111041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267743.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20211111041 its reverse (14011111202), we get a palindrome (34222222243).

The spelling of 20211111041 in words is "twenty billion, two hundred eleven million, one hundred eleven thousand, forty-one".