120221213002311 has 16 divisors (see below), whose sum is σ = 161371811404800. Its totient is φ = 79609052005920.

The previous prime is 120221213002309. The next prime is 120221213002321. The reversal of 120221213002311 is 113200312122021.

It is not a de Polignac number, because 120221213002311 - 2¹ = 120221213002309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120221213002321) 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, 74797426 + ... + 76387808.

It is an arithmetic number, because the mean of its divisors is an integer number (10085738212800).

Almost surely, 2^{120221213002311} is an apocalyptic number.

120221213002311 is a deficient number, since it is larger than the sum of its proper divisors (41150598402489).

120221213002311 is a wasteful number, since it uses less digits than its factorization.

120221213002311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759646.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 120221213002311 its reverse (113200312122021), we get a palindrome (233421525124332).

The spelling of 120221213002311 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred thirteen million, two thousand, three hundred eleven".