10120011220111 has 8 divisors (see below), whose sum is σ = 10925651865744. Its totient is φ = 9318253180800.

The previous prime is 10120011220103. The next prime is 10120011220153. The reversal of 10120011220111 is 11102211002101.

It is a happy number.

10120011220111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10120011220111 - 2³ = 10120011220103 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10120011220091 and 10120011220100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120011220181) 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, 970646161 + ... + 970656586.

It is an arithmetic number, because the mean of its divisors is an integer number (1365706483218).

Almost surely, 2^{10120011220111} is an apocalyptic number.

10120011220111 is a deficient number, since it is larger than the sum of its proper divisors (805640645633).

10120011220111 is a wasteful number, since it uses less digits than its factorization.

10120011220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941303161.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10120011220111 its reverse (11102211002101), we get a palindrome (21222222222212).

The spelling of 10120011220111 in words is "ten trillion, one hundred twenty billion, eleven million, two hundred twenty thousand, one hundred eleven".