1111132214031 has 16 divisors (see below), whose sum is σ = 1693424392704. Its totient is φ = 634831240224.

The previous prime is 1111132213963. The next prime is 1111132214081. The reversal of 1111132214031 is 1304122311111.

It is a happy number.

It is not a de Polignac number, because 1111132214031 - 2¹³ = 1111132205839 is a prime.

It is a super-2 number, since 2×1111132214031² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1111132213989 and 1111132214007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111132214081) 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, 4092576 + ... + 4355621.

It is an arithmetic number, because the mean of its divisors is an integer number (105839024544).

Almost surely, 2^{1111132214031} is an apocalyptic number.

1111132214031 is a deficient number, since it is larger than the sum of its proper divisors (582292178673).

1111132214031 is an equidigital number, since it uses as much as digits as its factorization.

1111132214031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8454470.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 1111132214031 its reverse (1304122311111), we get a palindrome (2415254525142).

The spelling of 1111132214031 in words is "one trillion, one hundred eleven billion, one hundred thirty-two million, two hundred fourteen thousand, thirty-one".