110111001011011 has 48 divisors (see below), whose sum is σ = 153031900250880. Its totient is φ = 77858334630720.

The previous prime is 110111001011009. The next prime is 110111001011021. The reversal of 110111001011011 is 110110100111011.

It is a happy number.

It is not a de Polignac number, because 110111001011011 - 2¹ = 110111001011009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110111001011021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132759711 + ... + 133586536.

It is an arithmetic number, because the mean of its divisors is an integer number (3188164588560).

Almost surely, 2^{110111001011011} is an apocalyptic number.

110111001011011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110111001011011 is a deficient number, since it is larger than the sum of its proper divisors (42920899239869).

110111001011011 is a wasteful number, since it uses less digits than its factorization.

110111001011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266346344 (or 266346337 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 110111001011011 its reverse (110110100111011), we get a palindrome (220221101122022).

The spelling of 110111001011011 in words is "one hundred ten trillion, one hundred eleven billion, one million, eleven thousand, eleven".