1011211412 has 12 divisors (see below), whose sum is σ = 1770660276. Its totient is φ = 505308480.

The previous prime is 1011211387. The next prime is 1011211423. The reversal of 1011211412 is 2141121101.

1011211412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 554790916 + 456420496 = 23554^2 + 21364^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66563 + ... + 80330.

It is an arithmetic number, because the mean of its divisors is an integer number (147555023).

Almost surely, 2^1011211412 is an apocalyptic number.

It is an amenable number.

1011211412 is a deficient number, since it is larger than the sum of its proper divisors (759448864).

1011211412 is a wasteful number, since it uses less digits than its factorization.

1011211412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148618 (or 148616 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1011211412 is about 31799.5504999678. The cubic root of 1011211412 is about 1003.7232574823.

Adding to 1011211412 its reverse (2141121101), we get a palindrome (3152332513).

The spelling of 1011211412 in words is "one billion, eleven million, two hundred eleven thousand, four hundred twelve".