30211111001000 has 32 divisors (see below), whose sum is σ = 70693999744680. Its totient is φ = 12084444400000.

The previous prime is 30211111000997. The next prime is 30211111001011. The reversal of 30211111001000 is 10011111203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10774845640036 + 19436265360964 = 3282506^2 + 4408658^2 .

It is a super-2 number, since 2×30211111001000² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15105554501 + ... + 15105556500.

Almost surely, 2^{30211111001000} is an apocalyptic number.

It is an amenable number.

30211111001000 is an abundant number, since it is smaller than the sum of its proper divisors (40482888743680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30211111001000 is a wasteful number, since it uses less digits than its factorization.

30211111001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30211111022 (or 30211111008 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 30211111001000 its reverse (10011111203), we get a palindrome (30221122112203).

The spelling of 30211111001000 in words is "thirty trillion, two hundred eleven billion, one hundred eleven million, one thousand".