1250422011 has 12 divisors (see below), whose sum is σ = 1813364280. Its totient is φ = 830292000.

The previous prime is 1250422001. The next prime is 1250422013. The reversal of 1250422011 is 1102240521.

It is not a de Polignac number, because 1250422011 - 2⁷ = 1250421883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1250422013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274506 + ... + 279023.

It is an arithmetic number, because the mean of its divisors is an integer number (151113690).

Almost surely, 2^1250422011 is an apocalyptic number.

1250422011 is a deficient number, since it is larger than the sum of its proper divisors (562942269).

1250422011 is a wasteful number, since it uses less digits than its factorization.

1250422011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553786 (or 553783 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1250422011 is about 35361.3066924852. The cubic root of 1250422011 is about 1077.3385573946.

Adding to 1250422011 its reverse (1102240521), we get a palindrome (2352662532).

The spelling of 1250422011 in words is "one billion, two hundred fifty million, four hundred twenty-two thousand, eleven".