1011112000122 has 96 divisors (see below), whose sum is σ = 2378626689600. Its totient is φ = 285683381760.

The previous prime is 1011112000103. The next prime is 1011112000147. The reversal of 1011112000122 is 2210002111101.

It is a super-2 number, since 2×1011112000122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011112000098 and 1011112000107.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9893122 + ... + 9994802.

It is an arithmetic number, because the mean of its divisors is an integer number (24777361350).

Almost surely, 2^{1011112000122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011112000122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1189313344800).

1011112000122 is an abundant number, since it is smaller than the sum of its proper divisors (1367514689478).

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

1011112000122 is a wasteful number, since it uses less digits than its factorization.

1011112000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102076 (or 102069 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1011112000122 its reverse (2210002111101), we get a palindrome (3221114111223).

The spelling of 1011112000122 in words is "one trillion, eleven billion, one hundred twelve million, one hundred twenty-two", and thus it is an aban number.