30111132002 has 24 divisors (see below), whose sum is σ = 52553912220. Its totient is φ = 12901563360.

The previous prime is 30111131993. The next prime is 30111132017. The reversal of 30111132002 is 20023111103.

It can be written as a sum of positive squares in 2 ways, for example, as 26539993921 + 3571138081 = 162911^2 + 59759^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381524 + ... + 453632.

Almost surely, 2^30111132002 is an apocalyptic number.

30111132002 is a deficient number, since it is larger than the sum of its proper divisors (22442780218).

30111132002 is a wasteful number, since it uses less digits than its factorization.

30111132002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76386 (or 76379 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30111132002 its reverse (20023111103), we get a palindrome (50134243105).

The spelling of 30111132002 in words is "thirty billion, one hundred eleven million, one hundred thirty-two thousand, two".