120011002121211 has 8 divisors (see below), whose sum is σ = 160015719787344. Its totient is φ = 80006809601280.

The previous prime is 120011002121207. The next prime is 120011002121249. The reversal of 120011002121211 is 112121200110021.

It is a happy number.

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

It is not a de Polignac number, because 120011002121211 - 2² = 120011002121207 is a prime.

It is a super-2 number, since 2×120011002121211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120011002121011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130753006 + ... + 131667651.

It is an arithmetic number, because the mean of its divisors is an integer number (20001964973418).

Almost surely, 2^{120011002121211} is an apocalyptic number.

120011002121211 is a deficient number, since it is larger than the sum of its proper divisors (40004717666133).

120011002121211 is a wasteful number, since it uses less digits than its factorization.

120011002121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262573101.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120011002121211 its reverse (112121200110021), we get a palindrome (232132202231232).

The spelling of 120011002121211 in words is "one hundred twenty trillion, eleven billion, two million, one hundred twenty-one thousand, two hundred eleven".