1113222113011 has 4 divisors (see below), whose sum is σ = 1114692684592. Its totient is φ = 1111751541432.

The previous prime is 1113222112987. The next prime is 1113222113041. The reversal of 1113222113011 is 1103112223111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1113222113011 - 2³⁵ = 1078862374643 is a prime.

It is a super-3 number, since 3×1113222113011³ (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 self number, because there is not a number n which added to its sum of digits gives 1113222113011.

It is not an unprimeable number, because it can be changed into a prime (1113222113041) 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, 735284655 + ... + 735286168.

It is an arithmetic number, because the mean of its divisors is an integer number (278673171148).

Almost surely, 2^{1113222113011} is an apocalyptic number.

1113222113011 is a deficient number, since it is larger than the sum of its proper divisors (1470571581).

1113222113011 is an equidigital number, since it uses as much as digits as its factorization.

1113222113011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470571580.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1113222113011 its reverse (1103112223111), we get a palindrome (2216334336122).

The spelling of 1113222113011 in words is "one trillion, one hundred thirteen billion, two hundred twenty-two million, one hundred thirteen thousand, eleven".