120011211100311 has 8 divisors (see below), whose sum is σ = 160067121262464. Its totient is φ = 79981387502520.

The previous prime is 120011211100309. The next prime is 120011211100357. The reversal of 120011211100311 is 113001112110021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120011211100311 - 2¹ = 120011211100309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011211110311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6521630355 + ... + 6521648756.

It is an arithmetic number, because the mean of its divisors is an integer number (20008390157808).

Almost surely, 2^{120011211100311} is an apocalyptic number.

120011211100311 is a deficient number, since it is larger than the sum of its proper divisors (40055910162153).

120011211100311 is a wasteful number, since it uses less digits than its factorization.

120011211100311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13043282181.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 120011211100311 its reverse (113001112110021), we get a palindrome (233012323210332).

The spelling of 120011211100311 in words is "one hundred twenty trillion, eleven billion, two hundred eleven million, one hundred thousand, three hundred eleven".