10111002012112 has 20 divisors (see below), whose sum is σ = 19590115728736. Its totient is φ = 5055488275680.

The previous prime is 10111002012061. The next prime is 10111002012119. The reversal of 10111002012112 is 21121020011101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10111002012092 and 10111002012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111002012119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11780437 + ... + 12609547.

Almost surely, 2^{10111002012112} is an apocalyptic number.

It is an amenable number.

10111002012112 is a deficient number, since it is larger than the sum of its proper divisors (9479113716624).

10111002012112 is an equidigital number, since it uses as much as digits as its factorization.

10111002012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591306 (or 1591300 counting only the distinct ones).

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

Adding to 10111002012112 its reverse (21121020011101), we get a palindrome (31232022023213).

The spelling of 10111002012112 in words is "ten trillion, one hundred eleven billion, two million, twelve thousand, one hundred twelve".