30201111092 has 12 divisors (see below), whose sum is σ = 52858870176. Its totient is φ = 15098576760.

The previous prime is 30201111079. The next prime is 30201111197. The reversal of 30201111092 is 29011110203.

It is a super-2 number, since 2×30201111092² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460088 + ... + 521615.

It is an arithmetic number, because the mean of its divisors is an integer number (4404905848).

Almost surely, 2^30201111092 is an apocalyptic number.

It is an amenable number.

30201111092 is a deficient number, since it is larger than the sum of its proper divisors (22657759084).

30201111092 is a wasteful number, since it uses less digits than its factorization.

30201111092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989398 (or 989396 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 30201111092 its reverse (29011110203), we get a palindrome (59212221295).

It can be divided in two parts, 3020111 and 1092, that added together give a palindrome (3021203).

The spelling of 30201111092 in words is "thirty billion, two hundred one million, one hundred eleven thousand, ninety-two".