120402311042211 has 16 divisors (see below), whose sum is σ = 175328075812608. Its totient is φ = 72888830280800.

The previous prime is 120402311042207. The next prime is 120402311042333. The reversal of 120402311042211 is 112240113204021.

It is a cyclic number.

It is not a de Polignac number, because 120402311042211 - 2² = 120402311042207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120402311042411) 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, 2056653300 + ... + 2056711841.

It is an arithmetic number, because the mean of its divisors is an integer number (10958004738288).

Almost surely, 2^{120402311042211} is an apocalyptic number.

120402311042211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120402311042211 is a deficient number, since it is larger than the sum of its proper divisors (54925764770397).

120402311042211 is a wasteful number, since it uses less digits than its factorization.

120402311042211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113366042.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 120402311042211 its reverse (112240113204021), we get a palindrome (232642424246232).

The spelling of 120402311042211 in words is "one hundred twenty trillion, four hundred two billion, three hundred eleven million, forty-two thousand, two hundred eleven".