120112011121011 has 32 divisors (see below), whose sum is σ = 208701412996608. Its totient is φ = 59628975137280.

The previous prime is 120112011120967. The next prime is 120112011121013. The reversal of 120112011121011 is 110121110211021.

It is not a de Polignac number, because 120112011121011 - 2¹⁴ = 120112011104627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120112011121013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12940311145 + ... + 12940320426.

It is an arithmetic number, because the mean of its divisors is an integer number (6521919156144).

Almost surely, 2^{120112011121011} is an apocalyptic number.

120112011121011 is a deficient number, since it is larger than the sum of its proper divisors (88589401875597).

120112011121011 is a wasteful number, since it uses less digits than its factorization.

120112011121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25880631611.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 120112011121011 its reverse (110121110211021), we get a palindrome (230233121332032).

The spelling of 120112011121011 in words is "one hundred twenty trillion, one hundred twelve billion, eleven million, one hundred twenty-one thousand, eleven".