1133112121202 has 4 divisors (see below), whose sum is σ = 1699668181806. Its totient is φ = 566556060600.

The previous prime is 1133112121201. The next prime is 1133112121261. The reversal of 1133112121202 is 2021212113311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1108179395401 + 24932725801 = 1052701^2 + 157901^2 .

It is not an unprimeable number, because it can be changed into a prime (1133112121201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283278030299 + ... + 283278030302.

Almost surely, 2^{1133112121202} is an apocalyptic number.

1133112121202 is a deficient number, since it is larger than the sum of its proper divisors (566556060604).

1133112121202 is an equidigital number, since it uses as much as digits as its factorization.

1133112121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566556060603.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1133112121202 its reverse (2021212113311), we get a palindrome (3154324234513).

The spelling of 1133112121202 in words is "one trillion, one hundred thirty-three billion, one hundred twelve million, one hundred twenty-one thousand, two hundred two".