111010102122000 has 320 divisors, whose sum is σ = 361792708213248. Its totient is φ = 29281004800000.

The previous prime is 111010102121929. The next prime is 111010102122011. The reversal of 111010102122000 is 221201010111.

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

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, 624697162 + ... + 624874838.

Almost surely, 2^{111010102122000} is an apocalyptic number.

111010102122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111010102122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180896354106624).

111010102122000 is an abundant number, since it is smaller than the sum of its proper divisors (250782606091248).

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

111010102122000 is a wasteful number, since it uses less digits than its factorization.

111010102122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178835 (or 178819 counting only the distinct ones).

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

Adding to 111010102122000 its reverse (221201010111), we get a palindrome (111231303132111).

The spelling of 111010102122000 in words is "one hundred eleven trillion, ten billion, one hundred two million, one hundred twenty-two thousand".