1111322132129 has 4 divisors (see below), whose sum is σ = 1212351416880. Its totient is φ = 1010292847380.

The previous prime is 1111322132113. The next prime is 1111322132131. The reversal of 1111322132129 is 9212312231111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1111322132129 - 2⁴ = 1111322132113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111322132429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50514642359 + ... + 50514642380.

It is an arithmetic number, because the mean of its divisors is an integer number (303087854220).

Almost surely, 2^{1111322132129} is an apocalyptic number.

It is an amenable number.

1111322132129 is a deficient number, since it is larger than the sum of its proper divisors (101029284751).

1111322132129 is a wasteful number, since it uses less digits than its factorization.

1111322132129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101029284750.

The product of its digits is 1296, while the sum is 29.

The spelling of 1111322132129 in words is "one trillion, one hundred eleven billion, three hundred twenty-two million, one hundred thirty-two thousand, one hundred twenty-nine".