1131202223301 has 16 divisors (see below), whose sum is σ = 1624059028800. Its totient is φ = 697743875328.

The previous prime is 1131202223279. The next prime is 1131202223309. The reversal of 1131202223301 is 1033222021311.

It is not a de Polignac number, because 1131202223301 - 2²⁶ = 1131135114437 is a prime.

It is a super-2 number, since 2×1131202223301² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131202223309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187966786 + ... + 187972803.

It is an arithmetic number, because the mean of its divisors is an integer number (101503689300).

Almost surely, 2^{1131202223301} is an apocalyptic number.

It is an amenable number.

1131202223301 is a deficient number, since it is larger than the sum of its proper divisors (492856805499).

1131202223301 is a wasteful number, since it uses less digits than its factorization.

1131202223301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375939668.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1131202223301 its reverse (1033222021311), we get a palindrome (2164424244612).

The spelling of 1131202223301 in words is "one trillion, one hundred thirty-one billion, two hundred two million, two hundred twenty-three thousand, three hundred one".