1111020100233 has 16 divisors (see below), whose sum is σ = 1484028193536. Its totient is φ = 739346284880.

The previous prime is 1111020100217. The next prime is 1111020100237. The reversal of 1111020100233 is 3320010201111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1111020100233 - 2⁴ = 1111020100217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111020100237) 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, 22944538 + ... + 22992908.

It is an arithmetic number, because the mean of its divisors is an integer number (92751762096).

Almost surely, 2^{1111020100233} is an apocalyptic number.

It is an amenable number.

1111020100233 is a deficient number, since it is larger than the sum of its proper divisors (373008093303).

1111020100233 is a wasteful number, since it uses less digits than its factorization.

1111020100233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62004.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1111020100233 its reverse (3320010201111), we get a palindrome (4431030301344).

The spelling of 1111020100233 in words is "one trillion, one hundred eleven billion, twenty million, one hundred thousand, two hundred thirty-three".