1131011332194 has 16 divisors (see below), whose sum is σ = 2263761360000. Its totient is φ = 376713994800.

The previous prime is 1131011332193. The next prime is 1131011332201. The reversal of 1131011332194 is 4912331101311.

It is a super-3 number, since 3×1131011332194³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1131011332193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72437194 + ... + 72452805.

It is an arithmetic number, because the mean of its divisors is an integer number (141485085000).

Almost surely, 2^{1131011332194} is an apocalyptic number.

1131011332194 is an abundant number, since it is smaller than the sum of its proper divisors (1132750027806).

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

1131011332194 is a wasteful number, since it uses less digits than its factorization.

1131011332194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144891305.

The product of its (nonzero) digits is 1944, while the sum is 30.

The spelling of 1131011332194 in words is "one trillion, one hundred thirty-one billion, eleven million, three hundred thirty-two thousand, one hundred ninety-four".