1011331134100 has 108 divisors (see below), whose sum is σ = 2612258783904. Its totient is φ = 338678262720.

The previous prime is 1011331134091. The next prime is 1011331134103. The reversal of 1011331134100 is 14311331101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011331134103) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2189232 + ... + 2610631.

Almost surely, 2^{1011331134100} is an apocalyptic number.

1011331134100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011331134100 is an abundant number, since it is smaller than the sum of its proper divisors (1600927649804).

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

1011331134100 is a wasteful number, since it uses less digits than its factorization.

1011331134100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799934 (or 4799920 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1011331134100 its reverse (14311331101), we get a palindrome (1025642465201).

The spelling of 1011331134100 in words is "one trillion, eleven billion, three hundred thirty-one million, one hundred thirty-four thousand, one hundred".