1122331203191 has 16 divisors (see below), whose sum is σ = 1264205165568. Its totient is φ = 987116025600.

The previous prime is 1122331203179. The next prime is 1122331203193. The reversal of 1122331203191 is 1913021332211.

It is a cyclic number.

It is not a de Polignac number, because 1122331203191 - 2⁶ = 1122331203127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122331203193) 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, 790535 + ... + 1693991.

It is an arithmetic number, because the mean of its divisors is an integer number (79012822848).

Almost surely, 2^{1122331203191} is an apocalyptic number.

1122331203191 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1122331203191 is a deficient number, since it is larger than the sum of its proper divisors (141873962377).

1122331203191 is a wasteful number, since it uses less digits than its factorization.

1122331203191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907142.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 1122331203191 in words is "one trillion, one hundred twenty-two billion, three hundred thirty-one million, two hundred three thousand, one hundred ninety-one".