1011211063 has 16 divisors (see below), whose sum is σ = 1071221760. Its totient is φ = 952991200.

The previous prime is 1011211057. The next prime is 1011211079. The reversal of 1011211063 is 3601121101.

It is a cyclic number.

It is not a de Polignac number, because 1011211063 - 2²⁹ = 474340151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011211013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668478 + ... + 669988.

It is an arithmetic number, because the mean of its divisors is an integer number (66951360).

Almost surely, 2^1011211063 is an apocalyptic number.

1011211063 is a deficient number, since it is larger than the sum of its proper divisors (60010697).

1011211063 is a wasteful number, since it uses less digits than its factorization.

1011211063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1011211063 is about 31799.5450124683. The cubic root of 1011211063 is about 1003.7231420104.

Adding to 1011211063 its reverse (3601121101), we get a palindrome (4612332164).

The spelling of 1011211063 in words is "one billion, eleven million, two hundred eleven thousand, sixty-three".