1112120201010 has 256 divisors, whose sum is σ = 3382436865024. Its totient is φ = 227720097792.

The previous prime is 1112120200981. The next prime is 1112120201011. The reversal of 1112120201010 is 101020212111.

It is a super-2 number, since 2×1112120201010² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112120201011) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 40087104 + ... + 40114836.

It is an arithmetic number, because the mean of its divisors is an integer number (13212644004).

Almost surely, 2^{1112120201010} is an apocalyptic number.

1112120201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112120201010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1691218432512).

1112120201010 is an abundant number, since it is smaller than the sum of its proper divisors (2270316664014).

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

1112120201010 is a wasteful number, since it uses less digits than its factorization.

1112120201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28197.

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

Adding to 1112120201010 its reverse (101020212111), we get a palindrome (1213140413121).

The spelling of 1112120201010 in words is "one trillion, one hundred twelve billion, one hundred twenty million, two hundred one thousand, ten".