1101425242231 has 4 divisors (see below), whose sum is σ = 1127039782792. Its totient is φ = 1075810701672.

The previous prime is 1101425242219. The next prime is 1101425242237. The reversal of 1101425242231 is 1322425241011.

It is a happy number.

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 1101425242231 - 2⁵ = 1101425242199 is a prime.

It is a super-2 number, since 2×1101425242231² (a number of 25 digits) contains 22 as substring.

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 1101425242231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101425242237) 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, 12807270216 + ... + 12807270301.

It is an arithmetic number, because the mean of its divisors is an integer number (281759945698).

Almost surely, 2^{1101425242231} is an apocalyptic number.

1101425242231 is a deficient number, since it is larger than the sum of its proper divisors (25614540561).

1101425242231 is an equidigital number, since it uses as much as digits as its factorization.

1101425242231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25614540560.

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 1101425242231 in words is "one trillion, one hundred one billion, four hundred twenty-five million, two hundred forty-two thousand, two hundred thirty-one".