111113020122000 has 320 divisors, whose sum is σ = 386086382223360. Its totient is φ = 27329488128000.

The previous prime is 111113020121977. The next prime is 111113020122011. The reversal of 111113020122000 is 221020311111.

It is a super-2 number, since 2×111113020122000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 99205110 + ... + 100318890.

It is an arithmetic number, because the mean of its divisors is an integer number (1206519944448).

Almost surely, 2^{111113020122000} is an apocalyptic number.

111113020122000 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 111113020122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193043191111680).

111113020122000 is an abundant number, since it is smaller than the sum of its proper divisors (274973362101360).

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

111113020122000 is a wasteful number, since it uses less digits than its factorization.

111113020122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115099 (or 1115083 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 111113020122000 its reverse (221020311111), we get a palindrome (111334040433111).

The spelling of 111113020122000 in words is "one hundred eleven trillion, one hundred thirteen billion, twenty million, one hundred twenty-two thousand".