11012120102331 has 12 divisors (see below), whose sum is σ = 15906448317240. Its totient is φ = 7341389118240.

The previous prime is 11012120102293. The next prime is 11012120102363. The reversal of 11012120102331 is 13320102121011.

11012120102331 is a `hidden beast` number, since 1 + 10 + 121 + 201 + 0 + 2 + 331 = 666.

11012120102331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11012120102331 - 2¹⁵ = 11012120069563 is a prime.

It is a super-3 number, since 3×11012120102331³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (11012120102231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1102660 + ... + 4820798.

It is an arithmetic number, because the mean of its divisors is an integer number (1325537359770).

Almost surely, 2^{11012120102331} is an apocalyptic number.

11012120102331 is a deficient number, since it is larger than the sum of its proper divisors (4894328214909).

11012120102331 is a wasteful number, since it uses less digits than its factorization.

11012120102331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047226 (or 4047223 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11012120102331 its reverse (13320102121011), we get a palindrome (24332222223342).

The spelling of 11012120102331 in words is "eleven trillion, twelve billion, one hundred twenty million, one hundred two thousand, three hundred thirty-one".