111020111121202 has 32 divisors (see below), whose sum is σ = 172714868618544. Its totient is φ = 53484887808000.

The previous prime is 111020111121197. The next prime is 111020111121209. The reversal of 111020111121202 is 202121111020111.

111020111121202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 94754046120561 + 16266065000641 = 9734169^2 + 4033121^2 .

It is not an unprimeable number, because it can be changed into a prime (111020111121209) 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, 13594903 + ... + 20170810.

Almost surely, 2^{111020111121202} is an apocalyptic number.

111020111121202 is a deficient number, since it is larger than the sum of its proper divisors (61694757497342).

111020111121202 is a wasteful number, since it uses less digits than its factorization.

111020111121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33766254.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 111020111121202 its reverse (202121111020111), we get a palindrome (313141222141313).

The spelling of 111020111121202 in words is "one hundred eleven trillion, twenty billion, one hundred eleven million, one hundred twenty-one thousand, two hundred two".