120211130331011 has 16 divisors (see below), whose sum is σ = 132078856400640. Its totient is φ = 108900424527840.

The previous prime is 120211130331007. The next prime is 120211130331013. The reversal of 120211130331011 is 110133031112021.

It is a cyclic number.

It is not a de Polignac number, because 120211130331011 - 2² = 120211130331007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120211130331013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39328220 + ... + 42274473.

It is an arithmetic number, because the mean of its divisors is an integer number (8254928525040).

Almost surely, 2^{120211130331011} is an apocalyptic number.

120211130331011 is a deficient number, since it is larger than the sum of its proper divisors (11867726069629).

120211130331011 is a wasteful number, since it uses less digits than its factorization.

120211130331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81606106.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 120211130331011 its reverse (110133031112021), we get a palindrome (230344161443032).

The spelling of 120211130331011 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred thirty million, three hundred thirty-one thousand, eleven".