1111412134021 has 4 divisors (see below), whose sum is σ = 1270185296032. Its totient is φ = 952638972012.

The previous prime is 1111412133977. The next prime is 1111412134033. The reversal of 1111412134021 is 1204312141111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1111412134021 - 2¹⁵ = 1111412101253 is a prime.

It is a super-3 number, since 3×1111412134021³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111412133983 and 1111412134001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111412134321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79386580995 + ... + 79386581008.

It is an arithmetic number, because the mean of its divisors is an integer number (317546324008).

Almost surely, 2^{1111412134021} is an apocalyptic number.

It is an amenable number.

1111412134021 is a deficient number, since it is larger than the sum of its proper divisors (158773162011).

1111412134021 is an equidigital number, since it uses as much as digits as its factorization.

1111412134021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158773162010.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 1111412134021 its reverse (1204312141111), we get a palindrome (2315724275132).

The spelling of 1111412134021 in words is "one trillion, one hundred eleven billion, four hundred twelve million, one hundred thirty-four thousand, twenty-one".