111012201201010 has 16 divisors (see below), whose sum is σ = 199912256807256. Its totient is φ = 44384815003648.

The previous prime is 111012201200981. The next prime is 111012201201019. The reversal of 111012201201010 is 10102102210111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 98950826444409 + 12061374756601 = 9947403^2 + 3472949^2 .

It is not an unprimeable number, because it can be changed into a prime (111012201201019) 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, 2508161359 + ... + 2508205618.

Almost surely, 2^{111012201201010} is an apocalyptic number.

111012201201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111012201201010 is a deficient number, since it is larger than the sum of its proper divisors (88900055606246).

111012201201010 is a wasteful number, since it uses less digits than its factorization.

111012201201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016369197.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111012201201010 its reverse (10102102210111), we get a palindrome (121114303411121).

The spelling of 111012201201010 in words is "one hundred eleven trillion, twelve billion, two hundred one million, two hundred one thousand, ten".