331000011111002 has 4 divisors (see below), whose sum is σ = 496500016666506. Its totient is φ = 165500005555500.

The previous prime is 331000011110983. The next prime is 331000011111017. The reversal of 331000011111002 is 200111110000133.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 248666690950561 + 82333320160441 = 15769169^2 + 9073771^2 .

It is a super-2 number, since 2×331000011111002² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82750002777749 + ... + 82750002777752.

Almost surely, 2^{331000011111002} is an apocalyptic number.

331000011111002 is a deficient number, since it is larger than the sum of its proper divisors (165500005555504).

331000011111002 is a wasteful number, since it uses less digits than its factorization.

331000011111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165500005555503.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 331000011111002 its reverse (200111110000133), we get a palindrome (531111121111135).

The spelling of 331000011111002 in words is "three hundred thirty-one trillion, eleven million, one hundred eleven thousand, two".