10111020021112 has 16 divisors (see below), whose sum is σ = 19135341630360. Its totient is φ = 5008262253024.

The previous prime is 10111020021103. The next prime is 10111020021119. The reversal of 10111020021112 is 21112002011101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10111020021092 and 10111020021101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111020021119) 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, 5905968783 + ... + 5905970494.

Almost surely, 2^{10111020021112} is an apocalyptic number.

It is an amenable number.

10111020021112 is a deficient number, since it is larger than the sum of its proper divisors (9024321609248).

10111020021112 is a wasteful number, since it uses less digits than its factorization.

10111020021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11811939390 (or 11811939386 counting only the distinct ones).

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

Adding to 10111020021112 its reverse (21112002011101), we get a palindrome (31223022032213).

The spelling of 10111020021112 in words is "ten trillion, one hundred eleven billion, twenty million, twenty-one thousand, one hundred twelve".