1103002012011 has 32 divisors (see below), whose sum is σ = 1491197431360. Its totient is φ = 725128298496.

The previous prime is 1103002011971. The next prime is 1103002012039. The reversal of 1103002012011 is 1102102003011.

It is a de Polignac number, because none of the positive numbers 2^k-1103002012011 is a prime.

It is a super-2 number, since 2×1103002012011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103002012081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222511545 + ... + 222516501.

It is an arithmetic number, because the mean of its divisors is an integer number (46599919730).

Almost surely, 2^{1103002012011} is an apocalyptic number.

1103002012011 is a deficient number, since it is larger than the sum of its proper divisors (388195419349).

1103002012011 is a wasteful number, since it uses less digits than its factorization.

1103002012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7663.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1103002012011 its reverse (1102102003011), we get a palindrome (2205104015022).

The spelling of 1103002012011 in words is "one trillion, one hundred three billion, two million, twelve thousand, eleven".