23220111311002 has 8 divisors (see below), whose sum is σ = 35953720739712. Its totient is φ = 11235537731100.

The previous prime is 23220111310973. The next prime is 23220111311039. The reversal of 23220111311002 is 20011311102232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187258962124 + ... + 187258962247.

It is an arithmetic number, because the mean of its divisors is an integer number (4494215092464).

Almost surely, 2^{23220111311002} is an apocalyptic number.

23220111311002 is a deficient number, since it is larger than the sum of its proper divisors (12733609428710).

23220111311002 is a wasteful number, since it uses less digits than its factorization.

23220111311002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374517924404.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 23220111311002 its reverse (20011311102232), we get a palindrome (43231422413234).

The spelling of 23220111311002 in words is "twenty-three trillion, two hundred twenty billion, one hundred eleven million, three hundred eleven thousand, two".