120011122111002 has 32 divisors (see below), whose sum is σ = 240936625999872. Its totient is φ = 39851312617584.

The previous prime is 120011122110983. The next prime is 120011122111021. The reversal of 120011122111002 is 200111221110021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120011122110983) and next prime (120011122111021).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413049343 + ... + 413339789.

It is an arithmetic number, because the mean of its divisors is an integer number (7529269562496).

Almost surely, 2^{120011122111002} is an apocalyptic number.

120011122111002 is an abundant number, since it is smaller than the sum of its proper divisors (120925503888870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120011122111002 is a wasteful number, since it uses less digits than its factorization.

120011122111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552562.

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

Adding to 120011122111002 its reverse (200111221110021), we get a palindrome (320122343221023).

The spelling of 120011122111002 in words is "one hundred twenty trillion, eleven billion, one hundred twenty-two million, one hundred eleven thousand, two".