11012122103 has 16 divisors (see below), whose sum is σ = 11205043200. Its totient is φ = 10821244896.

The previous prime is 11012122097. The next prime is 11012122123. The reversal of 11012122103 is 30122121011.

It is a cyclic number.

It is not a de Polignac number, because 11012122103 - 2¹⁶ = 11012056567 is a prime.

It is a super-2 number, since 2×11012122103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012122123) 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, 9858101 + ... + 9859217.

It is an arithmetic number, because the mean of its divisors is an integer number (700315200).

Almost surely, 2^11012122103 is an apocalyptic number.

11012122103 is a deficient number, since it is larger than the sum of its proper divisors (192921097).

11012122103 is a wasteful number, since it uses less digits than its factorization.

11012122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11012122103 its reverse (30122121011), we get a palindrome (41134243114).

The spelling of 11012122103 in words is "eleven billion, twelve million, one hundred twenty-two thousand, one hundred three".