10011111011112 has 32 divisors (see below), whose sum is σ = 25028235230400. Its totient is φ = 3336975976704.

The previous prime is 10011111011081. The next prime is 10011111011117. The reversal of 10011111011112 is 21111011111001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10011111011117) 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, 2464753 + ... + 5108544.

It is an arithmetic number, because the mean of its divisors is an integer number (782132350950).

Almost surely, 2^{10011111011112} is an apocalyptic number.

10011111011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10011111011112 is an abundant number, since it is smaller than the sum of its proper divisors (15017124219288).

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

10011111011112 is a wasteful number, since it uses less digits than its factorization.

10011111011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7628385 (or 7628381 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 10011111011112 its reverse (21111011111001), we get a palindrome (31122122122113).

The spelling of 10011111011112 in words is "ten trillion, eleven billion, one hundred eleven million, eleven thousand, one hundred twelve".