133211112402 has 32 divisors (see below), whose sum is σ = 273326195520. Its totient is φ = 43256263680.

The previous prime is 133211112371. The next prime is 133211112449. The reversal of 133211112402 is 204211112331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236752 + ... + 567867.

It is an arithmetic number, because the mean of its divisors is an integer number (8541443610).

Almost surely, 2^133211112402 is an apocalyptic number.

133211112402 is an abundant number, since it is smaller than the sum of its proper divisors (140115083118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133211112402 is a wasteful number, since it uses less digits than its factorization.

133211112402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805338.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 133211112402 its reverse (204211112331), we get a palindrome (337422224733).

The spelling of 133211112402 in words is "one hundred thirty-three billion, two hundred eleven million, one hundred twelve thousand, four hundred two".