1131111130030 has 32 divisors (see below), whose sum is σ = 2407093640640. Its totient is φ = 374436787200.

The previous prime is 1131111130021. The next prime is 1131111130033. The reversal of 1131111130030 is 300311111311.

It is a junction number, because it is equal to n+sod(n) for n = 1131111129986 and 1131111130013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131111130033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278596771 + ... + 278600830.

It is an arithmetic number, because the mean of its divisors is an integer number (75221676270).

Almost surely, 2^{1131111130030} is an apocalyptic number.

1131111130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131111130030 is an abundant number, since it is smaller than the sum of its proper divisors (1275982510610).

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

1131111130030 is a wasteful number, since it uses less digits than its factorization.

1131111130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557197644.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 1131111130030 its reverse (300311111311), we get a palindrome (1431422241341).

The spelling of 1131111130030 in words is "one trillion, one hundred thirty-one billion, one hundred eleven million, one hundred thirty thousand, thirty".