11020023212103 has 6 divisors (see below), whose sum is σ = 15917811306384. Its totient is φ = 7346682141396.

The previous prime is 11020023212071. The next prime is 11020023212119. The reversal of 11020023212103 is 30121232002011.

11020023212103 is a `hidden beast` number, since 110 + 20 + 0 + 2 + 321 + 210 + 3 = 666.

It is not a de Polignac number, because 11020023212103 - 2⁵ = 11020023212071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020023212153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 612223511775 + ... + 612223511792.

It is an arithmetic number, because the mean of its divisors is an integer number (2652968551064).

Almost surely, 2^{11020023212103} is an apocalyptic number.

11020023212103 is a deficient number, since it is larger than the sum of its proper divisors (4897788094281).

11020023212103 is a wasteful number, since it uses less digits than its factorization.

11020023212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224447023573 (or 1224447023570 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11020023212103 its reverse (30121232002011), we get a palindrome (41141255214114).

The spelling of 11020023212103 in words is "eleven trillion, twenty billion, twenty-three million, two hundred twelve thousand, one hundred three".