20120333011 has 2 divisors, whose sum is σ = 20120333012. Its totient is φ = 20120333010.

The previous prime is 20120332993. The next prime is 20120333029. The reversal of 20120333011 is 11033302102.

It is a balanced prime because it is at equal distance from previous prime (20120332993) and next prime (20120333029).

It is a cyclic number.

It is not a de Polignac number, because 20120333011 - 2⁹ = 20120332499 is a prime.

It is a super-2 number, since 2×20120333011² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20120333911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060166505 + 10060166506.

It is an arithmetic number, because the mean of its divisors is an integer number (10060166506).

Almost surely, 2^20120333011 is an apocalyptic number.

20120333011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120333011 is an equidigital number, since it uses as much as digits as its factorization.

20120333011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20120333011 its reverse (11033302102), we get a palindrome (31153635113).

The spelling of 20120333011 in words is "twenty billion, one hundred twenty million, three hundred thirty-three thousand, eleven".