2111244532 has 6 divisors (see below), whose sum is σ = 3694677938. Its totient is φ = 1055622264.

The previous prime is 2111244419. The next prime is 2111244539. The reversal of 2111244532 is 2354421112.

It can be written as a sum of positive squares in only one way, i.e., 1584358416 + 526886116 = 39804^2 + 22954^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2111244497 and 2111244506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111244539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263905563 + ... + 263905570.

Almost surely, 2^2111244532 is an apocalyptic number.

It is an amenable number.

2111244532 is a deficient number, since it is larger than the sum of its proper divisors (1583433406).

2111244532 is a wasteful number, since it uses less digits than its factorization.

2111244532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527811137 (or 527811135 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 2111244532 is about 45948.2810559873. The cubic root of 2111244532 is about 1282.8607346164.

Adding to 2111244532 its reverse (2354421112), we get a palindrome (4465665644).

The spelling of 2111244532 in words is "two billion, one hundred eleven million, two hundred forty-four thousand, five hundred thirty-two".