111010321011 has 16 divisors (see below), whose sum is σ = 156974501664. Its totient is φ = 69540624384.

The previous prime is 111010320997. The next prime is 111010321013. The reversal of 111010321011 is 110123010111.

It is not a de Polignac number, because 111010321011 - 2¹⁵ = 111010288243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111010321013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1732450 + ... + 1795383.

It is an arithmetic number, because the mean of its divisors is an integer number (9810906354).

Almost surely, 2^111010321011 is an apocalyptic number.

111010321011 is a deficient number, since it is larger than the sum of its proper divisors (45964180653).

111010321011 is a wasteful number, since it uses less digits than its factorization.

111010321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528470.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 111010321011 its reverse (110123010111), we get a palindrome (221133331122).

The spelling of 111010321011 in words is "one hundred eleven billion, ten million, three hundred twenty-one thousand, eleven".