1131500111214 has 32 divisors (see below), whose sum is σ = 2473240807296. Its totient is φ = 342251975520.

The previous prime is 1131500111191. The next prime is 1131500111221. The reversal of 1131500111214 is 4121110051311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15634777 + ... + 15706980.

It is an arithmetic number, because the mean of its divisors is an integer number (77288775228).

Almost surely, 2^{1131500111214} is an apocalyptic number.

1131500111214 is an abundant number, since it is smaller than the sum of its proper divisors (1341740696082).

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

1131500111214 is a wasteful number, since it uses less digits than its factorization.

1131500111214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31342320.

The product of its (nonzero) digits is 120, while the sum is 21.

Adding to 1131500111214 its reverse (4121110051311), we get a palindrome (5252610162525).

The spelling of 1131500111214 in words is "one trillion, one hundred thirty-one billion, five hundred million, one hundred eleven thousand, two hundred fourteen".