111211322220130 has 192 divisors, whose sum is σ = 234363343455360. Its totient is φ = 37858993920000.

The previous prime is 111211322220113. The next prime is 111211322220133. The reversal of 111211322220130 is 31022223112111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (111211322220133) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 986375560 + ... + 986488300.

It is an arithmetic number, because the mean of its divisors is an integer number (1220642413830).

Almost surely, 2^{111211322220130} is an apocalyptic number.

111211322220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111211322220130 is an abundant number, since it is smaller than the sum of its proper divisors (123152021235230).

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

111211322220130 is a wasteful number, since it uses less digits than its factorization.

111211322220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113297 (or 113286 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111211322220130 its reverse (31022223112111), we get a palindrome (142233545332241).

The spelling of 111211322220130 in words is "one hundred eleven trillion, two hundred eleven billion, three hundred twenty-two million, two hundred twenty thousand, one hundred thirty".