20213112411 has 8 divisors (see below), whose sum is σ = 29945351760. Its totient is φ = 13475408256.

The previous prime is 20213112401. The next prime is 20213112427. The reversal of 20213112411 is 11421131202.

It is not a de Polignac number, because 20213112411 - 2¹⁴ = 20213096027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20213112401) 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, 374316870 + ... + 374316923.

It is an arithmetic number, because the mean of its divisors is an integer number (3743168970).

Almost surely, 2^20213112411 is an apocalyptic number.

20213112411 is a deficient number, since it is larger than the sum of its proper divisors (9732239349).

20213112411 is an equidigital number, since it uses as much as digits as its factorization.

20213112411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748633802 (or 748633796 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 20213112411 its reverse (11421131202), we get a palindrome (31634243613).

The spelling of 20213112411 in words is "twenty billion, two hundred thirteen million, one hundred twelve thousand, four hundred eleven".