1111929292111 has 16 divisors (see below), whose sum is σ = 1234658539296. Its totient is φ = 992854800000.

The previous prime is 1111929292109. The next prime is 1111929292127. The reversal of 1111929292111 is 1112929291111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1111929292111 - 2¹ = 1111929292109 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 (1111929292141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711600 + ... + 1652341.

It is an arithmetic number, because the mean of its divisors is an integer number (77166158706).

Almost surely, 2^{1111929292111} is an apocalyptic number.

1111929292111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1111929292111 is a deficient number, since it is larger than the sum of its proper divisors (122729247185).

1111929292111 is a wasteful number, since it uses less digits than its factorization.

1111929292111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364714.

The product of its digits is 5832, while the sum is 40.

The spelling of 1111929292111 in words is "one trillion, one hundred eleven billion, nine hundred twenty-nine million, two hundred ninety-two thousand, one hundred eleven".