1102011112031 has 2 divisors, whose sum is σ = 1102011112032. Its totient is φ = 1102011112030.

The previous prime is 1102011111983. The next prime is 1102011112109. The reversal of 1102011112031 is 1302111102011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102011112031 is a prime.

It is a super-2 number, since 2×1102011112031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102011111997 and 1102011112015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102011112231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551005556015 + 551005556016.

It is an arithmetic number, because the mean of its divisors is an integer number (551005556016).

Almost surely, 2^{1102011112031} is an apocalyptic number.

1102011112031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102011112031 is an equidigital number, since it uses as much as digits as its factorization.

1102011112031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1102011112031 its reverse (1302111102011), we get a palindrome (2404122214042).

The spelling of 1102011112031 in words is "one trillion, one hundred two billion, eleven million, one hundred twelve thousand, thirty-one".