20412034111 has 8 divisors (see below), whose sum is σ = 23416740864. Its totient is φ = 17429502840.

The previous prime is 20412034109. The next prime is 20412034121. The reversal of 20412034111 is 11143021402.

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 20412034111 - 2¹ = 20412034109 is a prime.

It is a super-2 number, since 2×20412034111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20412034121) 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, 5541895 + ... + 5545576.

It is an arithmetic number, because the mean of its divisors is an integer number (2927092608).

Almost surely, 2^20412034111 is an apocalyptic number.

20412034111 is a deficient number, since it is larger than the sum of its proper divisors (3004706753).

20412034111 is a wasteful number, since it uses less digits than its factorization.

20412034111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11087741.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20412034111 its reverse (11143021402), we get a palindrome (31555055513).

The spelling of 20412034111 in words is "twenty billion, four hundred twelve million, thirty-four thousand, one hundred eleven".