111211022002010 has 128 divisors (see below), whose sum is σ = 232523232215040. Its totient is φ = 37506783283200.

The previous prime is 111211022002001. The next prime is 111211022002019. The reversal of 111211022002010 is 10200220112111.

It is an interprime number because it is at equal distance from previous prime (111211022002001) and next prime (111211022002019).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (111211022002019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10562348426 + ... + 10562358954.

It is an arithmetic number, because the mean of its divisors is an integer number (1816587751680).

Almost surely, 2^{111211022002010} is an apocalyptic number.

111211022002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111211022002010 is an abundant number, since it is smaller than the sum of its proper divisors (121312210213030).

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

111211022002010 is a wasteful number, since it uses less digits than its factorization.

111211022002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13612.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111211022002010 its reverse (10200220112111), we get a palindrome (121411242114121).

The spelling of 111211022002010 in words is "one hundred eleven trillion, two hundred eleven billion, twenty-two million, two thousand, ten".