11111011121202 has 16 divisors (see below), whose sum is σ = 22222270334880. Its totient is φ = 3703629024992.

The previous prime is 11111011121183. The next prime is 11111011121207. The reversal of 11111011121202 is 20212111011111.

It is not an unprimeable number, because it can be changed into a prime (11111011121207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9752427 + ... + 10831982.

It is an arithmetic number, because the mean of its divisors is an integer number (1388891895930).

Almost surely, 2^{11111011121202} is an apocalyptic number.

11111011121202 is an abundant number, since it is smaller than the sum of its proper divisors (11111259213678).

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

11111011121202 is a wasteful number, since it uses less digits than its factorization.

11111011121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20674377.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11111011121202 its reverse (20212111011111), we get a palindrome (31323122132313).

The spelling of 11111011121202 in words is "eleven trillion, one hundred eleven billion, eleven million, one hundred twenty-one thousand, two hundred two".