133031111222 has 16 divisors (see below), whose sum is σ = 199965480000. Its totient is φ = 66376013760.

The previous prime is 133031111183. The next prime is 133031111263. The reversal of 133031111222 is 222111130331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133031111194 and 133031111203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5103779 + ... + 5129777.

It is an arithmetic number, because the mean of its divisors is an integer number (12497842500).

Almost surely, 2^133031111222 is an apocalyptic number.

133031111222 is a deficient number, since it is larger than the sum of its proper divisors (66934368778).

133031111222 is a wasteful number, since it uses less digits than its factorization.

133031111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31271.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 133031111222 its reverse (222111130331), we get a palindrome (355142241553).

The spelling of 133031111222 in words is "one hundred thirty-three billion, thirty-one million, one hundred eleven thousand, two hundred twenty-two".