1211150034 has 12 divisors (see below), whose sum is σ = 2624158446. Its totient is φ = 403716672.

The previous prime is 1211150033. The next prime is 1211150047. The reversal of 1211150034 is 4300511121.

1211150034 is a `hidden beast` number, since 121 + 11 + 500 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1118701809 + 92448225 = 33447^2 + 9615^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 67286113 = 1211150034 / (1 + 2 + 1 + 1 + 1 + 5 + 0 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 1211149989 and 1211150016.

It is not an unprimeable number, because it can be changed into a prime (1211150033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33643039 + ... + 33643074.

Almost surely, 2^1211150034 is an apocalyptic number.

1211150034 is an abundant number, since it is smaller than the sum of its proper divisors (1413008412).

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

1211150034 is a wasteful number, since it uses less digits than its factorization.

1211150034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67286121 (or 67286118 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1211150034 is about 34801.5809123666. The cubic root of 1211150034 is about 1065.9397273338.

Adding to 1211150034 its reverse (4300511121), we get a palindrome (5511661155).

The spelling of 1211150034 in words is "one billion, two hundred eleven million, one hundred fifty thousand, thirty-four".