1121220101102 has 8 divisors (see below), whose sum is σ = 1681837657896. Its totient is φ = 560607548472.

The previous prime is 1121220101069. The next prime is 1121220101117. The reversal of 1121220101102 is 2011010221211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1121220101102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629048 + ... + 1624235.

It is an arithmetic number, because the mean of its divisors is an integer number (210229707237).

Almost surely, 2^{1121220101102} is an apocalyptic number.

1121220101102 is a deficient number, since it is larger than the sum of its proper divisors (560617556794).

1121220101102 is a wasteful number, since it uses less digits than its factorization.

1121220101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502082.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1121220101102 its reverse (2011010221211), we get a palindrome (3132230322313).

The spelling of 1121220101102 in words is "one trillion, one hundred twenty-one billion, two hundred twenty million, one hundred one thousand, one hundred two".