30011020112 has 10 divisors (see below), whose sum is σ = 58146351498. Its totient is φ = 15005510048.

The previous prime is 30011020093. The next prime is 30011020133. The reversal of 30011020112 is 21102011003.

It can be written as a sum of positive squares in only one way, i.e., 26064165136 + 3946854976 = 161444^2 + 62824^2 .

It is a super-2 number, since 2×30011020112² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30011020093 and 30011020102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 937844363 + ... + 937844394.

Almost surely, 2^30011020112 is an apocalyptic number.

It is an amenable number.

30011020112 is a deficient number, since it is larger than the sum of its proper divisors (28135331386).

30011020112 is a wasteful number, since it uses less digits than its factorization.

30011020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875688765 (or 1875688759 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 30011020112 its reverse (21102011003), we get a palindrome (51113031115).

The spelling of 30011020112 in words is "thirty billion, eleven million, twenty thousand, one hundred twelve".