1131111002300 has 36 divisors (see below), whose sum is σ = 2454563741616. Its totient is φ = 452434656000.

The previous prime is 1131111002257. The next prime is 1131111002303. The reversal of 1131111002300 is 32001111311.

It is a happy number.

It is a super-2 number, since 2×1131111002300² (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 (1131111002303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6151700 + ... + 6332900.

It is an arithmetic number, because the mean of its divisors is an integer number (68182326156).

Almost surely, 2^{1131111002300} is an apocalyptic number.

1131111002300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131111002300 is an abundant number, since it is smaller than the sum of its proper divisors (1323452739316).

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

1131111002300 is a wasteful number, since it uses less digits than its factorization.

1131111002300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243638 (or 243631 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1131111002300 its reverse (32001111311), we get a palindrome (1163112113611).

The spelling of 1131111002300 in words is "one trillion, one hundred thirty-one billion, one hundred eleven million, two thousand, three hundred".