111210010011 has 6 divisors (see below), whose sum is σ = 160636681140. Its totient is φ = 74140006668.

The previous prime is 111210009997. The next prime is 111210010031. The reversal of 111210010011 is 110010012111.

It is not a de Polignac number, because 111210010011 - 2⁹ = 111210009499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 12356667779 = 111210010011 / (1 + 1 + 1 + 2 + 1 + 0 + 0 + 1 + 0 + 0 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 111210009975 and 111210010002.

It is not an unprimeable number, because it can be changed into a prime (111210010031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6178333881 + ... + 6178333898.

It is an arithmetic number, because the mean of its divisors is an integer number (26772780190).

Almost surely, 2^111210010011 is an apocalyptic number.

111210010011 is a deficient number, since it is larger than the sum of its proper divisors (49426671129).

111210010011 is a wasteful number, since it uses less digits than its factorization.

111210010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12356667785 (or 12356667782 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 111210010011 its reverse (110010012111), we get a palindrome (221220022122).

The spelling of 111210010011 in words is "one hundred eleven billion, two hundred ten million, ten thousand, eleven".