1123002201131 has 4 divisors (see below), whose sum is σ = 1123061229264. Its totient is φ = 1122943173000.

The previous prime is 1123002201121. The next prime is 1123002201151. The reversal of 1123002201131 is 1311022003211.

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 1123002201131 - 2³⁸ = 848124294187 is a prime.

It is a super-2 number, since 2×1123002201131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123002201121) 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, 29485520 + ... + 29523581.

It is an arithmetic number, because the mean of its divisors is an integer number (280765307316).

Almost surely, 2^{1123002201131} is an apocalyptic number.

1123002201131 is a deficient number, since it is larger than the sum of its proper divisors (59028133).

1123002201131 is an equidigital number, since it uses as much as digits as its factorization.

1123002201131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59028132.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1123002201131 its reverse (1311022003211), we get a palindrome (2434024204342).

The spelling of 1123002201131 in words is "one trillion, one hundred twenty-three billion, two million, two hundred one thousand, one hundred thirty-one".