1011102452 has 12 divisors (see below), whose sum is σ = 1771041216. Its totient is φ = 505090680.

The previous prime is 1011102439. The next prime is 1011102457. The reversal of 1011102452 is 2542011101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011102452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011102457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110174 + ... + 118997.

It is an arithmetic number, because the mean of its divisors is an integer number (147586768).

Almost surely, 2^1011102452 is an apocalyptic number.

It is an amenable number.

1011102452 is a deficient number, since it is larger than the sum of its proper divisors (759938764).

1011102452 is a wasteful number, since it uses less digits than its factorization.

1011102452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230278 (or 230276 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1011102452 is about 31797.8372220502. The cubic root of 1011102452 is about 1003.6872051418.

Adding to 1011102452 its reverse (2542011101), we get a palindrome (3553113553).

The spelling of 1011102452 in words is "one billion, eleven million, one hundred two thousand, four hundred fifty-two".