33111014228 has 12 divisors (see below), whose sum is σ = 58333163700. Its totient is φ = 16444396032.

The previous prime is 33111014227. The next prime is 33111014231. The reversal of 33111014228 is 82241011133.

It can be written as a sum of positive squares in 2 ways, for example, as 11437874704 + 21673139524 = 106948^2 + 147218^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33111014197 and 33111014206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33111014227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27777101 + ... + 27778292.

It is an arithmetic number, because the mean of its divisors is an integer number (4861096975).

Almost surely, 2^33111014228 is an apocalyptic number.

It is an amenable number.

33111014228 is a deficient number, since it is larger than the sum of its proper divisors (25222149472).

33111014228 is a wasteful number, since it uses less digits than its factorization.

33111014228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55555546 (or 55555544 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 33111014228 in words is "thirty-three billion, one hundred eleven million, fourteen thousand, two hundred twenty-eight".