1121423314011 has 64 divisors (see below), whose sum is σ = 2008631976960. Its totient is φ = 537464471040.

The previous prime is 1121423313953. The next prime is 1121423314031. The reversal of 1121423314011 is 1104133241211.

It is not a de Polignac number, because 1121423314011 - 2⁷ = 1121423313883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121423314031) 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 63 ways as a sum of consecutive naturals, for example, 5708205 + ... + 5901393.

It is an arithmetic number, because the mean of its divisors is an integer number (31384874640).

Almost surely, 2^{1121423314011} is an apocalyptic number.

1121423314011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1121423314011 is a deficient number, since it is larger than the sum of its proper divisors (887208662949).

1121423314011 is a wasteful number, since it uses less digits than its factorization.

1121423314011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195156.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1121423314011 its reverse (1104133241211), we get a palindrome (2225556555222).

The spelling of 1121423314011 in words is "one trillion, one hundred twenty-one billion, four hundred twenty-three million, three hundred fourteen thousand, eleven".