11056302603251 has 16 divisors (see below), whose sum is σ = 12239846400000. Its totient is φ = 9940093910208.

The previous prime is 11056302603223. The next prime is 11056302603253. The reversal of 11056302603251 is 15230620365011.

It is a de Polignac number, because none of the positive numbers 2^k-11056302603251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11056302603253) 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, 99552626 + ... + 99663623.

It is an arithmetic number, because the mean of its divisors is an integer number (764990400000).

Almost surely, 2^{11056302603251} is an apocalyptic number.

11056302603251 is a deficient number, since it is larger than the sum of its proper divisors (1183543796749).

11056302603251 is a wasteful number, since it uses less digits than its factorization.

11056302603251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199216418.

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 11056302603251 its reverse (15230620365011), we get a palindrome (26286922968262).

The spelling of 11056302603251 in words is "eleven trillion, fifty-six billion, three hundred two million, six hundred three thousand, two hundred fifty-one".