111120011211011 has 12 divisors (see below), whose sum is σ = 123281674613496. Its totient is φ = 100074096745920.

The previous prime is 111120011210983. The next prime is 111120011211037. The reversal of 111120011211011 is 110112110021111.

It is not a de Polignac number, because 111120011211011 - 2⁶ = 111120011210947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111120011211071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4291329110 + ... + 4291355003.

It is an arithmetic number, because the mean of its divisors is an integer number (10273472884458).

Almost surely, 2^{111120011211011} is an apocalyptic number.

111120011211011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111120011211011 is a deficient number, since it is larger than the sum of its proper divisors (12161663402485).

111120011211011 is a wasteful number, since it uses less digits than its factorization.

111120011211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8582684242 (or 8582684231 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 111120011211011 its reverse (110112110021111), we get a palindrome (221232121232122).

The spelling of 111120011211011 in words is "one hundred eleven trillion, one hundred twenty billion, eleven million, two hundred eleven thousand, eleven".