1131201301400 has 48 divisors (see below), whose sum is σ = 2768466352200. Its totient is φ = 428665754880.

The previous prime is 1131201301379. The next prime is 1131201301403. The reversal of 1131201301400 is 41031021311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131201301403) 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 11 ways as a sum of consecutive naturals, for example, 148838477 + ... + 148846076.

Almost surely, 2^{1131201301400} is an apocalyptic number.

1131201301400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131201301400 is an abundant number, since it is smaller than the sum of its proper divisors (1637265050800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131201301400 is a wasteful number, since it uses less digits than its factorization.

1131201301400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297684588 (or 297684579 counting only the distinct ones).

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

Adding to 1131201301400 its reverse (41031021311), we get a palindrome (1172232322711).

The spelling of 1131201301400 in words is "one trillion, one hundred thirty-one billion, two hundred one million, three hundred one thousand, four hundred".