1122011021103 has 16 divisors (see below), whose sum is σ = 1799716926720. Its totient is φ = 607404462336.

The previous prime is 1122011021101. The next prime is 1122011021107. The reversal of 1122011021103 is 3011201102211.

It is not a de Polignac number, because 1122011021103 - 2¹ = 1122011021101 is a prime.

It is a super-2 number, since 2×1122011021103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122011021101) 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, 1406028450 + ... + 1406029247.

It is an arithmetic number, because the mean of its divisors is an integer number (112482307920).

Almost surely, 2^{1122011021103} is an apocalyptic number.

1122011021103 is a deficient number, since it is larger than the sum of its proper divisors (677705905617).

1122011021103 is a wasteful number, since it uses less digits than its factorization.

1122011021103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812057726.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1122011021103 its reverse (3011201102211), we get a palindrome (4133212123314).

The spelling of 1122011021103 in words is "one trillion, one hundred twenty-two billion, eleven million, twenty-one thousand, one hundred three".