20111230233092 has 24 divisors (see below), whose sum is σ = 35205801036672. Its totient is φ = 10052430242400.

The previous prime is 20111230233089. The next prime is 20111230233103. The reversal of 20111230233092 is 29033203211102.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 541027667 + ... + 541064837.

It is an arithmetic number, because the mean of its divisors is an integer number (1466908376528).

Almost surely, 2^{20111230233092} is an apocalyptic number.

It is an amenable number.

20111230233092 is a deficient number, since it is larger than the sum of its proper divisors (15094570803580).

20111230233092 is a wasteful number, since it uses less digits than its factorization.

20111230233092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76379 (or 76377 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 20111230233092 its reverse (29033203211102), we get a palindrome (49144433444194).

The spelling of 20111230233092 in words is "twenty trillion, one hundred eleven billion, two hundred thirty million, two hundred thirty-three thousand, ninety-two".