11012021032 has 8 divisors (see below), whose sum is σ = 20647539450. Its totient is φ = 5506010512.

The previous prime is 11012021017. The next prime is 11012021063. The reversal of 11012021032 is 23012021011.

It can be written as a sum of positive squares in only one way, i.e., 8931384036 + 2080636996 = 94506^2 + 45614^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688251307 + ... + 688251322.

Almost surely, 2^11012021032 is an apocalyptic number.

It is an amenable number.

11012021032 is a deficient number, since it is larger than the sum of its proper divisors (9635518418).

11012021032 is a wasteful number, since it uses less digits than its factorization.

11012021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376502635 (or 1376502631 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11012021032 its reverse (23012021011), we get a palindrome (34024042043).

The spelling of 11012021032 in words is "eleven billion, twelve million, twenty-one thousand, thirty-two".