1121132310111 has 20 divisors (see below), whose sum is σ = 1827030432744. Its totient is φ = 679474126800.

The previous prime is 1121132310101. The next prime is 1121132310113. The reversal of 1121132310111 is 1110132311211.

1121132310111 is a `hidden beast` number, since 1 + 1 + 211 + 32 + 310 + 111 = 666.

It is not a de Polignac number, because 1121132310111 - 2⁹ = 1121132309599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121132310113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 629141820 + ... + 629143601.

Almost surely, 2^{1121132310111} is an apocalyptic number.

1121132310111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1121132310111 is a deficient number, since it is larger than the sum of its proper divisors (705898122633).

1121132310111 is a wasteful number, since it uses less digits than its factorization.

1121132310111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258285444 (or 1258285435 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 1121132310111 its reverse (1110132311211), we get a palindrome (2231264621322).

The spelling of 1121132310111 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-two million, three hundred ten thousand, one hundred eleven".