11201320322010 has 160 divisors (see below), whose sum is σ = 37069668865152. Its totient is φ = 2363355480960.

The previous prime is 11201320321951. The next prime is 11201320322011. The reversal of 11201320322010 is 1022302310211.

11201320322010 is a `hidden beast` number, since 1 + 1 + 20 + 1 + 320 + 322 + 0 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11201320322011) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 75908656 + ... + 76056075.

Almost surely, 2^{11201320322010} is an apocalyptic number.

11201320322010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201320322010 is an abundant number, since it is smaller than the sum of its proper divisors (25868348543142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201320322010 is a wasteful number, since it uses less digits than its factorization.

11201320322010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151964770 (or 151964761 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11201320322010 its reverse (1022302310211), we get a palindrome (12223622632221).

The spelling of 11201320322010 in words is "eleven trillion, two hundred one billion, three hundred twenty million, three hundred twenty-two thousand, ten".