1214442532011 has 32 divisors (see below), whose sum is σ = 1653825242880. Its totient is φ = 792465555456.

The previous prime is 1214442532007. The next prime is 1214442532013. The reversal of 1214442532011 is 1102352444121.

It is not a de Polignac number, because 1214442532011 - 2² = 1214442532007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1214442532011.

It is not an unprimeable number, because it can be changed into a prime (1214442532013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144969255 + ... + 144977631.

It is an arithmetic number, because the mean of its divisors is an integer number (51682038840).

Almost surely, 2^{1214442532011} is an apocalyptic number.

1214442532011 is a deficient number, since it is larger than the sum of its proper divisors (439382710869).

1214442532011 is a wasteful number, since it uses less digits than its factorization.

1214442532011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11883.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 1214442532011 its reverse (1102352444121), we get a palindrome (2316794976132).

The spelling of 1214442532011 in words is "one trillion, two hundred fourteen billion, four hundred forty-two million, five hundred thirty-two thousand, eleven".