1101216502 has 8 divisors (see below), whose sum is σ = 1655505000. Its totient is φ = 549381504.

The previous prime is 1101216481. The next prime is 1101216509. The reversal of 1101216502 is 2056121011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1101216502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101216509) 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, 612252 + ... + 614047.

It is an arithmetic number, because the mean of its divisors is an integer number (206938125).

Almost surely, 2^1101216502 is an apocalyptic number.

1101216502 is a deficient number, since it is larger than the sum of its proper divisors (554288498).

1101216502 is a wasteful number, since it uses less digits than its factorization.

1101216502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226750.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1101216502 is about 33184.5822935893. The cubic root of 1101216502 is about 1032.6605118763.

Adding to 1101216502 its reverse (2056121011), we get a palindrome (3157337513).

The spelling of 1101216502 in words is "one billion, one hundred one million, two hundred sixteen thousand, five hundred two".