1011120213303 has 32 divisors (see below), whose sum is σ = 1515454592000. Its totient is φ = 666250596000.

The previous prime is 1011120213293. The next prime is 1011120213307. The reversal of 1011120213303 is 3033120211101.

It is not a de Polignac number, because 1011120213303 - 2⁴ = 1011120213287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011120213307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188193 + ... + 1434453.

It is an arithmetic number, because the mean of its divisors is an integer number (47357956000).

Almost surely, 2^{1011120213303} is an apocalyptic number.

1011120213303 is a deficient number, since it is larger than the sum of its proper divisors (504334378697).

1011120213303 is a wasteful number, since it uses less digits than its factorization.

1011120213303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246620 (or 1246614 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1011120213303 its reverse (3033120211101), we get a palindrome (4044240424404).

The spelling of 1011120213303 in words is "one trillion, eleven billion, one hundred twenty million, two hundred thirteen thousand, three hundred three".