103111121002230 has 128 divisors (see below), whose sum is σ = 299962873382400. Its totient is φ = 24996364675200.

The previous prime is 103111121002217. The next prime is 103111121002231. The reversal of 103111121002230 is 32200121111301.

103111121002230 is a `hidden beast` number, since 1 + 0 + 311 + 1 + 121 + 0 + 0 + 2 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103111121002231) 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, 483917356 + ... + 484130384.

It is an arithmetic number, because the mean of its divisors is an integer number (2343459948300).

Almost surely, 2^{103111121002230} is an apocalyptic number.

103111121002230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103111121002230 is an abundant number, since it is smaller than the sum of its proper divisors (196851752380170).

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

103111121002230 is a wasteful number, since it uses less digits than its factorization.

103111121002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376027 (or 376021 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 103111121002230 its reverse (32200121111301), we get a palindrome (135311242113531).

The spelling of 103111121002230 in words is "one hundred three trillion, one hundred eleven billion, one hundred twenty-one million, two thousand, two hundred thirty".