10020011211112 has 256 divisors, whose sum is σ = 22787447316480. Its totient is φ = 4042028390400.

The previous prime is 10020011211107. The next prime is 10020011211137. The reversal of 10020011211112 is 21111211002001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10020011211092 and 10020011211101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1972052412 + ... + 1972057492.

It is an arithmetic number, because the mean of its divisors is an integer number (89013466080).

Almost surely, 2^{10020011211112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10020011211112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11393723658240).

10020011211112 is an abundant number, since it is smaller than the sum of its proper divisors (12767436105368).

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

10020011211112 is a wasteful number, since it uses less digits than its factorization.

10020011211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472 (or 5468 counting only the distinct ones).

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

Adding to 10020011211112 its reverse (21111211002001), we get a palindrome (31131222213113).

The spelling of 10020011211112 in words is "ten trillion, twenty billion, eleven million, two hundred eleven thousand, one hundred twelve".