111213010010 has 16 divisors (see below), whose sum is σ = 204838847136. Its totient is φ = 43450664208.

The previous prime is 111213010009. The next prime is 111213010031. The reversal of 111213010010 is 10010312111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111213009973 and 111213010000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129317024 + ... + 129317883.

It is an arithmetic number, because the mean of its divisors is an integer number (12802427946).

Almost surely, 2^111213010010 is an apocalyptic number.

111213010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111213010010 is a deficient number, since it is larger than the sum of its proper divisors (93625837126).

111213010010 is a wasteful number, since it uses less digits than its factorization.

111213010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258634957.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 111213010010 its reverse (10010312111), we get a palindrome (121223322121).

The spelling of 111213010010 in words is "one hundred eleven billion, two hundred thirteen million, ten thousand, ten".