1121101002012 has 48 divisors (see below), whose sum is σ = 2708023808000. Its totient is φ = 360609209280.

The previous prime is 1121101001987. The next prime is 1121101002037. The reversal of 1121101002012 is 2102001011211.

It is an interprime number because it is at equal distance from previous prime (1121101001987) and next prime (1121101002037).

It is a super-3 number, since 3×1121101002012³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4187812 + ... + 4447467.

Almost surely, 2^{1121101002012} is an apocalyptic number.

1121101002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121101002012 is an abundant number, since it is smaller than the sum of its proper divisors (1586922805988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121101002012 is a wasteful number, since it uses less digits than its factorization.

1121101002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8635666 (or 8635664 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1121101002012 its reverse (2102001011211), we get a palindrome (3223102013223).

The spelling of 1121101002012 in words is "one trillion, one hundred twenty-one billion, one hundred one million, two thousand, twelve".