1100231103011 has 16 divisors (see below), whose sum is σ = 1113177821184. Its totient is φ = 1087337033664.

The previous prime is 1100231102989. The next prime is 1100231103019. The reversal of 1100231103011 is 1103011320011.

It is a happy number.

It is not a de Polignac number, because 1100231103011 - 2¹⁴ = 1100231086627 is a prime.

It is a super-2 number, since 2×1100231103011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100231103019) 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, 79129286 + ... + 79143188.

It is an arithmetic number, because the mean of its divisors is an integer number (69573613824).

Almost surely, 2^{1100231103011} is an apocalyptic number.

1100231103011 is a deficient number, since it is larger than the sum of its proper divisors (12946718173).

1100231103011 is a wasteful number, since it uses less digits than its factorization.

1100231103011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15730.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1100231103011 its reverse (1103011320011), we get a palindrome (2203242423022).

The spelling of 1100231103011 in words is "one trillion, one hundred billion, two hundred thirty-one million, one hundred three thousand, eleven".