122002111012011 has 8 divisors (see below), whose sum is σ = 162670836877824. Its totient is φ = 81334062910440.

The previous prime is 122002111012003. The next prime is 122002111012031. The reversal of 122002111012011 is 110210111200221.

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 122002111012011 - 2³ = 122002111012003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122002111012031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169020895 + ... + 169741176.

It is an arithmetic number, because the mean of its divisors is an integer number (20333854609728).

Almost surely, 2^{122002111012011} is an apocalyptic number.

122002111012011 is a deficient number, since it is larger than the sum of its proper divisors (40668725865813).

122002111012011 is a wasteful number, since it uses less digits than its factorization.

122002111012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338882121.

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

Adding to 122002111012011 its reverse (110210111200221), we get a palindrome (232212222212232).

The spelling of 122002111012011 in words is "one hundred twenty-two trillion, two billion, one hundred eleven million, twelve thousand, eleven".