1113433421101 has 4 divisors (see below), whose sum is σ = 1113450158304. Its totient is φ = 1113416683900.

The previous prime is 1113433421063. The next prime is 1113433421117. The reversal of 1113433421101 is 1011243343111.

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 a cyclic number.

It is not a de Polignac number, because 1113433421101 - 2¹⁷ = 1113433290029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113433427101) 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, 8268415 + ... + 8401996.

It is an arithmetic number, because the mean of its divisors is an integer number (278362539576).

Almost surely, 2^{1113433421101} is an apocalyptic number.

It is an amenable number.

1113433421101 is a deficient number, since it is larger than the sum of its proper divisors (16737203).

1113433421101 is an equidigital number, since it uses as much as digits as its factorization.

1113433421101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16737202.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 1113433421101 its reverse (1011243343111), we get a palindrome (2124676764212).

The spelling of 1113433421101 in words is "one trillion, one hundred thirteen billion, four hundred thirty-three million, four hundred twenty-one thousand, one hundred one".