120000020212111 has 16 divisors (see below), whose sum is σ = 132932067716448. Its totient is φ = 107619147187200.

The previous prime is 120000020212073. The next prime is 120000020212183. The reversal of 120000020212111 is 111212020000021.

It is a cyclic number.

It is not a de Polignac number, because 120000020212111 - 2⁷ = 120000020211983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 120000020212091 and 120000020212100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000020212211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466968541 + ... + 467225446.

It is an arithmetic number, because the mean of its divisors is an integer number (8308254232278).

Almost surely, 2^{120000020212111} is an apocalyptic number.

120000020212111 is a deficient number, since it is larger than the sum of its proper divisors (12932047504337).

120000020212111 is a wasteful number, since it uses less digits than its factorization.

120000020212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934194282.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120000020212111 its reverse (111212020000021), we get a palindrome (231212040212132).

The spelling of 120000020212111 in words is "one hundred twenty trillion, twenty million, two hundred twelve thousand, one hundred eleven".