1131323021119 has 16 divisors (see below), whose sum is σ = 1287745344000. Its totient is φ = 987271403904.

The previous prime is 1131323021107. The next prime is 1131323021159. The reversal of 1131323021119 is 9111203231311.

It is a cyclic number.

It is not a de Polignac number, because 1131323021119 - 2⁷ = 1131323020991 is a prime.

It is a super-2 number, since 2×1131323021119² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131323021159) 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, 37245969 + ... + 37276330.

It is an arithmetic number, because the mean of its divisors is an integer number (80484084000).

Almost surely, 2^{1131323021119} is an apocalyptic number.

1131323021119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1131323021119 is a deficient number, since it is larger than the sum of its proper divisors (156422322881).

1131323021119 is a wasteful number, since it uses less digits than its factorization.

1131323021119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74522382.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 1131323021119 in words is "one trillion, one hundred thirty-one billion, three hundred twenty-three million, twenty-one thousand, one hundred nineteen".