111012210010 has 16 divisors (see below), whose sum is σ = 215192899656. Its totient is φ = 40989123648.

The previous prime is 111012209953. The next prime is 111012210011. The reversal of 111012210010 is 10012210111.

It can be written as a sum of positive squares in 4 ways, for example, as 47155425409 + 63856784601 = 217153^2 + 252699^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (111012210011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426969909 + ... + 426970168.

Almost surely, 2^111012210010 is an apocalyptic number.

111012210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111012210010 is a deficient number, since it is larger than the sum of its proper divisors (104180689646).

111012210010 is a wasteful number, since it uses less digits than its factorization.

111012210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853940097.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111012210010 its reverse (10012210111), we get a palindrome (121024420121).

The spelling of 111012210010 in words is "one hundred eleven billion, twelve million, two hundred ten thousand, ten".